21226+3744 COU 1820
21h 22m 34.96s +37° 43' 33.1" P.A. 319.00 sep 1.4 mag 8.93,12.10 Sp G0
| Coord 2000 |
21226+3744 |
|
Discov num |
COU1820 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 34.96 +37 43 33.1 |
|
| Date first |
1979 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
316 |
|
Pa last |
319.4 |
|
P.A. Now (θ) |
319.4° |
|
| Sep first |
1.1 |
|
Sep last |
1.356 |
|
Sep. Now (ρ) |
1.356" |
|
| Mag pri |
8.93 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
3.17 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-019 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3182-03591-1 |
|
Gaia DR2 |
1964021615994535808 |
|
