21073+4440 A 881 (HD 201306)
21h 07m 14.94s +44° 40' 26.7" P.A. 218.00 sep 4.3 mag 7.42,11.03 Sp B8III dist. 235.29 pc (767.52 l.y.)
| Coord 2000 |
21073+4440 |
|
Discov num |
A 881 |
|
Comp |
|
|
Coord arcsec 2000 |
21 07 14.94 +44 40 26.7 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
217 |
|
Pa last |
217.6 |
|
P.A. Now (θ) |
217.6° |
|
| Sep first |
4.0 |
|
Sep last |
4.25 |
|
Sep. Now (ρ) |
4.25" |
|
| Mag pri |
7.42 |
|
Mag sec |
11.03 |
|
delta mag (ΔM) |
3.61 |
|
Spectral class |
B8III (blue-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=0.424
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 201306 |
|
Constellation |
Cygnus |
|
SAO |
50468 |
|
HIP |
104250 |
|
| Tycho2 |
3180-01653-1 |
|
Gaia DR2 |
2162503049868559104 |
|
HD |
201306 |
|
BD |
BD+44 3710 |
|
| Distance |
235.29 |
|
Distance ly |
767.52 |
|
