20140+5557 TOK 5 (HD 239355)
20h 14m 00.63s +55° 57' 11.2" P.A. 90.00 sep 0.0 mag 8.85,10.10 Sp A7 dist. 321.54 pc (1048.86 l.y.)
| Coord 2000 |
20140+5557 |
|
Discov num |
TOK 5 |
|
Comp |
|
|
Coord arcsec 2000 |
20 14 00.63 +55 57 11.2 |
|
| Date first |
1984 |
|
Date last |
1993 |
|
Obs |
6 |
|
| Pa first |
154 |
|
Pa last |
89.7 |
|
P.A. Now (θ) |
89.7° |
|
| Sep first |
0.1 |
|
Sep last |
0.027 |
|
Sep. Now (ρ) |
0.027" |
|
| Mag pri |
8.85 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
1.25 |
|
Spectral class |
A7 (white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+032 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 239355 |
|
Constellation |
Cygnus |
|
SAO |
32383 |
|
HIP |
99715 |
|
| Tycho2 |
3941-00919-1 |
|
Gaia DR2 |
2186170793558906624 |
|
HD |
239355 |
|
BD |
BD+55 2347 |
|
| Distance |
321.54 |
|
Distance ly |
1048.86 |
|