19306+2507 COU 1027 (HD 183864)
19h 30m 37.34s +25° 07' 15.0" P.A. 193.00 sep 3.5 mag 7.50,11.90 Sp G2Ib dist. 1538.46 pc (5018.46 l.y.)
| Coord 2000 |
19306+2507 |
|
Discov num |
COU1027 |
|
Comp |
|
|
Coord arcsec 2000 |
19 30 37.34 +25 07 15.0 |
|
| Date first |
1973 |
|
Date last |
1996 |
|
Obs |
2 |
|
| Pa first |
196 |
|
Pa last |
193 |
|
P.A. Now (θ) |
193° |
|
| Sep first |
3.6 |
|
Sep last |
3.49 |
|
Sep. Now (ρ) |
3.49" |
|
| Mag pri |
7.50 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
4.4 |
|
Spectral class |
G2Ib (yellow) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 183864 |
|
Constellation |
Vulpecula |
|
SAO |
87296 |
|
HIP |
95935 |
|
| Tycho2 |
2129-02413-1 |
|
Gaia DR2 |
2024397414433075456 |
|
HD |
183864 |
|
BD |
BD+24 3768 |
|
| Distance |
1538.46 |
|
Distance ly |
5018.46 |
|