21437+5555 STI 2589
21h 43m 36.53s +55° 54' 49.9" P.A. 349.00 sep 6.1 mag 13.06,14.90
| Coord 2000 |
21437+5555 |
|
Discov num |
STI2589 |
|
Comp |
|
|
Coord arcsec 2000 |
21 43 36.53 +55 54 49.9 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
346 |
|
Pa last |
349.3 |
|
P.A. Now (θ) |
349.3° |
|
| Sep first |
4.9 |
|
Sep last |
6.076 |
|
Sep. Now (ρ) |
6.076" |
|
| Mag pri |
13.06 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
1.84 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2175016076305410816 |
|
