21091+6626 OCA 4
21h 08m 58.89s +66° 23' 04.0" P.A. 37.00 sep 0.6 mag 9.50,10.90 Sp G0
| Coord 2000 |
21091+6626 |
|
Discov num |
OCA 4 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 58.89 +66 23 04.0 |
|
| Date first |
2004 |
|
Date last |
2004 |
|
Obs |
1 |
|
| Pa first |
37 |
|
Pa last |
37 |
|
P.A. Now (θ) |
37° |
|
| Sep first |
0.6 |
|
Sep last |
0.57 |
|
Sep. Now (ρ) |
0.57" |
|
| Mag pri |
9.50 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+044 |
|
Sec motion ra |
|
|
| Pri motion dec |
+025 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4260-00356-1 |
|
Gaia DR2 |
2221730648865571712 |
|
