20076+3837 A 1416 (HD 191257)
20h 07m 34.39s +38° 37' 51.5" P.A. 42.00 sep 4.7 mag 8.34,11.20 Sp A3V
| Coord 2000 |
20076+3837 |
|
Discov num |
A 1416 |
|
Comp |
|
|
Coord arcsec 2000 |
20 07 34.39 +38 37 51.5 |
|
| Date first |
1889 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
42 |
|
Pa last |
41.7 |
|
P.A. Now (θ) |
41.7° |
|
| Sep first |
4.9 |
|
Sep last |
4.719 |
|
Sep. Now (ρ) |
4.719" |
|
| Mag pri |
8.34 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
2.86 |
|
Spectral class |
A3V (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191257 |
|
Constellation |
Cygnus |
|
Tycho2 |
3150-01173-1 |
|
Gaia DR2 |
2061859493553462784 |
|
| HD |
191257 |
|
ADS |
13408 |
|
