20276+4202 HDS 2928 (HD 195089)
20h 27m 36.77s +42° 02' 07.6" P.A. 15.00 sep 0.2 mag 7.89,8.30 Sp B2IV dist. 787.4 pc (2568.5 l.y.)
| Coord 2000 |
20276+4202 |
|
Discov num |
HDS2928 |
|
Comp |
|
|
Coord arcsec 2000 |
20 27 36.77 +42 02 07.6 |
|
| Date first |
1991 |
|
Date last |
2012 |
|
Obs |
3 |
|
| Pa first |
24 |
|
Pa last |
14.6 |
|
P.A. Now (θ) |
14.6° |
|
| Sep first |
0.2 |
|
Sep last |
0.173 |
|
Sep. Now (ρ) |
0.173" |
|
| Mag pri |
7.89 |
|
Mag sec |
8.30 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
B2IV (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 195089 |
|
Constellation |
Cygnus |
|
SAO |
49653 |
|
HIP |
100912 |
|
| Tycho2 |
3160-01542-1 |
|
Gaia DR2 |
2068097194786212480 |
|
HD |
195089 |
|
GC |
28475 |
|
| BD |
BD+41 3758 |
|
Distance |
787.4 |
|
Distance ly |
2568.5 |
|
