22218+6642 STF 2903 (HD 212391)
22h 21m 45.20s +66° 42' 22.6" P.A. 97.00 sep 4.1 mag 7.13,7.80 Sp A7V+G0III dist. 268.82 pc (876.89 l.y.)
Coord 2000 |
22218+6642 |
|
Discov num |
STF2903 |
|
Comp |
|
|
Coord arcsec 2000 |
22 21 45.20 +66 42 22.6 |
|
Date first |
1823 |
|
Date last |
2017 |
|
Obs |
77 |
|
Pa first |
93 |
|
Pa last |
96.8 |
|
P.A. Now (θ) |
96.8° |
|
Sep first |
3.7 |
|
Sep last |
4.093 |
|
Sep. Now (ρ) |
4.093" |
|
Mag pri |
7.13 |
|
Mag sec |
7.80 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
A7V+G0III (white/yellow) |
|
Pri motion ra |
+029 |
|
Sec motion ra |
+029 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
+008 |
|
Notes |
Y
(Parallax indicates components are non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 212391 |
|
Constellation |
Cepheus |
|
SAO |
20034 |
|
HIP |
110405 |
|
Tycho2 |
4276-01056-1 |
|
Gaia DR2 |
2218829827953841792 |
|
HD |
212391 |
|
GC |
31281 |
|
BD |
BD+65 1759 |
|
Distance |
268.82 |
|
Distance ly |
876.89 |
|