21144+5015 SKF 393
21h 14m 21.63s +50° 14' 52.5" P.A. 206.00 sep 44.7 mag 9.46,10.04 Sp A0+A2
| Coord 2000 |
21144+5015 |
|
Discov num |
SKF 393 |
|
Comp |
|
|
Coord arcsec 2000 |
21 14 21.63 +50 14 52.5 |
|
| Date first |
1903 |
|
Date last |
2020 |
|
Obs |
16 |
|
| Pa first |
206 |
|
Pa last |
205.7 |
|
P.A. Now (θ) |
205.7° |
|
| Sep first |
44.4 |
|
Sep last |
44.67 |
|
Sep. Now (ρ) |
44.67" |
|
| Mag pri |
9.46 |
|
Mag sec |
10.04 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
A0+A2 (white/white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
T
(Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3597-01502-1 |
|
Gaia DR2 |
2166108142327884928 |
|
