21339+5045 HDS 3070 (HD 235542)
21h 33m 55.42s +50° 45' 03.9" P.A. 347.00 sep 5.4 mag 9.42,9.49 Sp B8 dist. 1298.7 pc (4236.36 l.y.)
Coord 2000 |
21339+5045 |
|
Discov num |
HDS3070 |
|
Comp |
|
|
Coord arcsec 2000 |
21 33 55.42 +50 45 03.9 |
|
Date first |
1902 |
|
Date last |
2017 |
|
Obs |
17 |
|
Pa first |
347 |
|
Pa last |
347.2 |
|
P.A. Now (θ) |
347.2° |
|
Sep first |
5.4 |
|
Sep last |
5.396 |
|
Sep. Now (ρ) |
5.396" |
|
Mag pri |
9.42 |
|
Mag sec |
9.49 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
B8 (blue-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
+000 |
|
Notes |
N
(See Notes) |
|
rPM=0.791
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 235542 |
|
Constellation |
Cygnus |
|
HIP |
106476 |
|
Tycho2 |
3603-00717-1 |
|
Gaia DR2 |
2171411293075774848 |
|
HD |
235542 |
|
BD |
BD+50 3363 |
|
Distance |
1298.7 |
|
Distance ly |
4236.36 |
|