21292+4500 ES 99
21h 29m 13.26s +44° 59' 38.3" P.A. 203.00 sep 4.5 mag 9.40,12.80 Sp K0
| Coord 2000 |
21292+4500 |
|
Discov num |
ES 99 |
|
Comp |
|
|
Coord arcsec 2000 |
21 29 13.26 +44 59 38.3 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
200 |
|
Pa last |
202.7 |
|
P.A. Now (θ) |
202.7° |
|
| Sep first |
4.7 |
|
Sep last |
4.536 |
|
Sep. Now (ρ) |
4.536" |
|
| Mag pri |
9.40 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
3.4 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3194-02191-1 |
|
Gaia DR2 |
1971218366281077632 |
|
