21394+5255 SKF 349
21h 39m 24.27s +52° 55' 12.7" P.A. 266.00 sep 14.0 mag 10.56,11.93 Sp A5
| Coord 2000 |
21394+5255 |
|
Discov num |
SKF 349 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 24.27 +52 55 12.7 |
|
| Date first |
1898 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
268 |
|
Pa last |
265.6 |
|
P.A. Now (θ) |
265.6° |
|
| Sep first |
14.2 |
|
Sep last |
14.005 |
|
Sep. Now (ρ) |
14.005" |
|
| Mag pri |
10.56 |
|
Mag sec |
11.93 |
|
delta mag (ΔM) |
1.37 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-010 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.164 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3967-00215-1 |
|
Gaia DR2 |
2173375433162602752 |
|
