21114+7140 OSO 143
21h 11m 22.95s +71° 40' 02.7" P.A. 277.00 sep 16.6 mag 9.74,16.40 Sp G0 dist. 106.61 pc (347.76 l.y.)
Coord 2000 |
21114+7140 |
|
Discov num |
OSO 143 |
|
Comp |
|
|
Coord arcsec 2000 |
21 11 22.95 +71 40 02.7 |
|
Date first |
1994 |
|
Date last |
2014 |
|
Obs |
15 |
|
Pa first |
301 |
|
Pa last |
277.4 |
|
P.A. Now (θ) |
277.4° |
|
Sep first |
13.9 |
|
Sep last |
16.624 |
|
Sep. Now (ρ) |
16.624" |
|
Mag pri |
9.74 |
|
Mag sec |
16.40 |
|
delta mag (ΔM) |
6.66 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+220 |
|
Sec motion ra |
|
|
Pri motion dec |
+235 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
HIP |
104601 |
|
Tycho2 |
4468-01160-1 |
|
Gaia DR2 |
2273277025284701184 |
|
BD |
BD+71 1053 |
|
Distance |
106.61 |
|
Distance ly |
347.76 |
|