20173+3837 TDT 2141 (HD 228762)
20h 17m 20.76s +38° 37' 20.1" P.A. 96.00 sep 1.3 mag 11.27,11.31 Sp B8
| Coord 2000 |
20173+3837 |
|
Discov num |
TDT2141 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 20.76 +38 37 20.1 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
98 |
|
Pa last |
96.2 |
|
P.A. Now (θ) |
96.2° |
|
| Sep first |
1.3 |
|
Sep last |
1.298 |
|
Sep. Now (ρ) |
1.298" |
|
| Mag pri |
11.27 |
|
Mag sec |
11.31 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228762 |
|
Constellation |
Cygnus |
|
Tycho2 |
3151-01565-1 |
|
Gaia DR2 |
2061322897496583296 |
|
| HD |
228762 |
|
