21442+3453 HO 605
21h 44m 07.29s +34° 52' 33.8" P.A. 341.00 sep 2.0 mag 11.34,12.11
| Coord 2000 |
21442+3453 |
|
Discov num |
HO 605 |
|
Comp |
|
|
Coord arcsec 2000 |
21 44 07.29 +34 52 33.8 |
|
| Date first |
1894 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
338 |
|
Pa last |
340.7 |
|
P.A. Now (θ) |
340.7° |
|
| Sep first |
1.2 |
|
Sep last |
1.964 |
|
Sep. Now (ρ) |
1.964" |
|
| Mag pri |
11.34 |
|
Mag sec |
12.11 |
|
delta mag (ΔM) |
0.77 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-032 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2725-00952-1 |
|
Gaia DR2 |
1947746778016341760 |
|
