BGH 46 (**)
|
| Name: |
BGH46 |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
13h16m32.26s / +19°47'07.00" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
AB |
6m5 |
7m6 |
202.9" |
58° |
2015 |
|
| Robert Zebahl |
B 8x40
2020-04-05: Widely separated with well visible difference in brightness. A appeared slightly white-bluish, B darker in color and not clearly definable.
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|
|
SHJ 143 (**)
|
| Name: |
SHJ143, 12 Com |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
12h22m30.32s / +25°50'46.30" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
AB |
4m9 |
11m8 |
37.0" |
57° |
2015 |
|
AC |
4m9 |
8m9 |
65.2" |
167° |
2015 |
|
| René Merting |
12.5" f/4.5, 72x
AC: bei 72x ist Komponente C weit abseits im Süden von A erkennbar - der Hauptstern strahlt maisgelb, C grau, dadurch schöner Farbkontrast
|
|
|
STF 1596 (**)
|
| Name: |
STF1596, 2 Com |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
12h04m16.60s / +21°27'33.00" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
|
6m2 |
7m5 |
3.7" |
236° |
2017 |
|
| Robert Zebahl |
70mm f/5.7, 100x
2020-04-04: At 44x almost separated, but clearly visible as figure '8'. At 57x just separated with clearly noticeable difference in brightness. At 100x easy to separate. Primary component appeared white-orange, companion rather greyish.
|
|
| René Merting |
100mm f/6.4, 107x
bei 107x setzt sich Komponente B knapp ab und zeigt sich westlich von A - Helligkeitsunterschied gut 1.5 Größenklassen
|
|
|
STF 1615 (**)
|
| Name: |
STF1615 |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
12h14m06.61s / +32°47'03.20" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
AB |
7m0 |
8m6 |
26.8" |
88° |
2019 |
|
| René Merting |
B 18x70
ein schickes enges ungleiches Pärchen - Komponente B steht nicht zu knapp getrennt von A im Osten - Helligkeitsunterschied etwa zwei Größenklassen - Komponente strahlt warmweiß, B grauweiß
|
|
|
STF 1633 (**)
|
| Name: |
STF1633 |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
12h20m41.37s / +27°03'16.40" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
|
7m0 |
7m1 |
8.9" |
245° |
2017 |
|
| Robert Zebahl |
70mm f/5.7, 22x
2020-04-04: At 22x beautiful pair of equally bright components at quite small separation. At 44x a slight color difference was visible: white-orange & white-bluish.
|
|
| René Merting |
12.5" f/4.5, 72x
bei 72x ein schönes Pärchen zweier gleich heller Sterne - dicht beieinander stehend, aber gut getrennt - obwohl beide mitten im Coma Cluster stehen, zeigen sie sich schön isoliert
|
|
|
STF 1639 (**)
|
| Name: |
STF1639 |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
12h24m26.81s / +25°34'56.70" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
AB |
6m7 |
7m8 |
1.8" |
323° |
2018 |
|
AC |
6m7 |
11m4 |
91.4" |
159° |
2015 |
|
|
|
|
|
|
|
| Robert Zebahl |
70mm f/5.7, 133x
AB: 2020-04-04: The double star is clearly elongated, with the fainter companion attached to the primary component.
|
|
|
STF 1657 (**)
|
| Name: |
STF1657, 24 Com |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
12h35m07.76s / +18°22'37.40" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
|
5m1 |
6m3 |
20.2" |
272° |
2018 |
|
| Robert Zebahl |
70mm f/5.7, 22x
2020-04-04: Splendid sight! Very nice difference in brightness and color: pale orange & grey-blue.
|
|
102mm f/11, 28x
Very beautiful view with moderate distance and difference in brightness. A: glossy, light orange, B: white- bluish.
|
|
8" f/6, 60x, Bortle 4, NELM 6m0, SQM-L 21.0
Well split with obvious difference in brightness. Fainter component appeared bluish, the brighter one slightly orange.
|
|
| René Merting |
B 18x70
ein wunderschönes eng stehendes FG-Sternpaar - Komponente B im Westen ist 1.5 Magnituden schwächer - A strahlt weißgelb, B wirkt dagegen etwas unterkühlt
|
|
|
STF 1678 (**)
|
| Name: |
STF1678 |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
12h45m26.17s / +14°22'24.90" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
|
7m2 |
7m7 |
37.5" |
170° |
2018 |
|
| Robert Zebahl |
B 8x40
2020-04-05: Clearly separated, but still quite close together with a fainter companion. Well visible difference in brightness without any detectable colors.
|
|
70mm f/5.7, 22x
2020-04-04: At 22x noticeable double star with slight difference in brightness. Primary component appeared white-yellowish, companion appeared slightly orange. The color impression was a little better visible at 44x.
|
|
| René Merting |
B 18x70
ein schönes helles Sternpaar, komfortabel getrennt - Komponente B im Süden ist nur minimal schwächer als A
|
|
|
STF 1685 (**)
|
| Name: |
STF1685 |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
12h51m54.80s / +19°10'19.90" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
AB |
7m3 |
7m8 |
16.0" |
202° |
2018 |
|
| Robert Zebahl |
70mm f/5.7, 22x
2020-04-04: Lovely sight! Beautifully separated with little difference in brightness. Together with two other brighter stars the double star forms an almost right-angled triangle. At 44x the primary component appears in pale orange, the companion rather grey-bluish.
|
|
| René Merting |
B 18x70
ein schicker FG-Doppelstern - ein enges Paar mit der leicht schwächeren Komponente B im Süden - schwacher Farbkontrast, der wieder mal zwischen den Sternen hin und her zu springen scheint
|
|
|
STF 1737 (**)
|
| Name: |
STF1737 |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
13h21m48.68s / +17°45'55.70" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
|
7m8 |
10m3 |
15.3" |
219° |
2016 |
|
| René Merting |
12.5" f/4.5, 45x
bei 45x einfach - Komponente B steht gut abgesetzt westlich von A - Helligkeitsunterschied gut 2.5 Magnituden - bei 72x kommt der Farbunterschied etwas besser zur Geltung - A erscheint weiß, B weißgrau
|
|
|
STFA 21 (**)
|
| Name: |
STFA21, 17 Com, AI Com |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
12h28m54.72s / +25°54'46.40" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
AB |
5m2 |
6m6 |
146.4" |
251° |
2018 |
|
| René Merting |
12.5" f/4.5, 72x
bei 72x ein weit auseinander stehendes Paar - schöner Farbkontrast, A weißblau, B im SW leicht gelblich schimmernd
|
|
|
STFA 23 (**)
|
| Name: |
STFA23, 32 Com |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
12h52m12.26s / +17°04'26.20" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
AB |
6m5 |
7m0 |
196.3" |
51° |
2015 |
|
AC |
6m5 |
8m9 |
905.4" |
262° |
2015 |
|
| Robert Zebahl |
B 8x40
AB: 2020-04-05: Widely separated pair. The component A (32 Com) appeared slightly orange, the component B rather grey-bluish. Overall a beautiful sight. The double star is located right in the middle between the two bright stars 27 & 36 Com.
|
|
|
STT 245 (**)
|
| Name: |
STT245 |
| Type: |
** |
| Constellation: |
Com |
| Coordinates: |
12h17m30.60s / +28°56'13.60" |
| Components: |
|
|
m1 |
m2 |
ρ |
θ |
Year |
|
|
5m7 |
11m2 |
8.4" |
282° |
2016 |
|
| René Merting |
12.5" f/4.5, 144x
bei 72x nichts - bei 144x zeigt sich Komponente B schön abgesetzt westlich von A - der Hauptstern ist gleißend weiß, B ist ein kleines unscheinbares, farbloses Pünktchen - trotzdem nicht uninteressant
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