20250+3034 HDS 2921 (HD 194525)
20h 25m 02.55s +30° 34' 05.4" P.A. 358.00 sep 0.8 mag 8.10,11.04 Sp G2Ib-II dist. 400 pc (1304.8 l.y.)
| Coord 2000 |
20250+3034 |
|
Discov num |
HDS2921 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 02.55 +30 34 05.4 |
|
| Date first |
1991 |
|
Date last |
2010 |
|
Obs |
4 |
|
| Pa first |
356 |
|
Pa last |
358.3 |
|
P.A. Now (θ) |
358.3° |
|
| Sep first |
0.8 |
|
Sep last |
0.823 |
|
Sep. Now (ρ) |
0.823" |
|
| Mag pri |
8.10 |
|
Mag sec |
11.04 |
|
delta mag (ΔM) |
2.94 |
|
Spectral class |
G2Ib-II (yellow) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.319
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 194525 |
|
Constellation |
Cygnus |
|
SAO |
69987 |
|
HIP |
100708 |
|
| Tycho2 |
2685-01750-1 |
|
Gaia DR2 |
1861753011539519488 |
|
HD |
194525 |
|
BD |
BD+30 4023 |
|
| Distance |
400 |
|
Distance ly |
1304.8 |
|