19520+3142 ES 355
19h 52m 00.21s +31° 42' 26.2" P.A. 292.00 sep 13.3 mag 7.83,13.40 Sp B9IV dist. 505.05 pc (1647.47 l.y.)
| Coord 2000 |
19520+3142 |
|
Discov num |
ES 355 |
|
Comp |
|
|
Coord arcsec 2000 |
19 52 00.21 +31 42 26.2 |
|
| Date first |
1906 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
295 |
|
Pa last |
292.4 |
|
P.A. Now (θ) |
292.4° |
|
| Sep first |
13.1 |
|
Sep last |
13.321 |
|
Sep. Now (ρ) |
13.321" |
|
| Mag pri |
7.83 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
5.57 |
|
Spectral class |
B9IV (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
68987 |
|
HIP |
97760 |
|
Tycho2 |
2669-00718-1 |
|
| Gaia DR2 |
2033818339286341120 |
|
HD |
188035 |
|
ADS |
13042 |
|
BD |
BD+31 3814 |
|
| Distance |
505.05 |
|
Distance ly |
1647.47 |
|
