19572+2949 LSC 158 (HD 189087)
19h 57m 13.41s +29° 49' 26.5" P.A. 73.00 sep 0.4 mag 7.70,10.80 dist. 26.72 pc (87.16 l.y.)
| Coord 2000 |
19572+2949 |
|
Discov num |
LSC 158 |
|
Comp |
|
|
Coord arcsec 2000 |
19 57 13.41 +29 49 26.5 |
|
| Date first |
2018 |
|
Date last |
2018 |
|
Obs |
1 |
|
| Pa first |
73 |
|
Pa last |
73.2 |
|
P.A. Now (θ) |
73.2° |
|
| Sep first |
0.4 |
|
Sep last |
0.407 |
|
Sep. Now (ρ) |
0.407" |
|
| Mag pri |
7.70 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
3.1 |
|
Spectral class |
|
|
| Pri motion ra |
+124 |
|
Sec motion ra |
|
|
| Pri motion dec |
+232 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189087 |
|
Spectr |
K1V |
|
Constellation |
Cygnus |
|
SAO |
87976 |
|
| HIP |
98192 |
|
Tycho2 |
2153-02200-1 |
|
HD |
189087 |
|
GL |
Gl 773.2 |
|
| BD |
BD+29 3820 |
|
Distance |
26.72 |
|
Distance ly |
87.16 |
|
