21145+3437 HU 768
21h 14m 31.34s +34° 37' 11.0" P.A. 120.00 sep 1.5 mag 9.66,13.90 Sp A5
| Coord 2000 |
21145+3437 |
|
Discov num |
HU 768 |
|
Comp |
|
|
Coord arcsec 2000 |
21 14 31.34 +34 37 11.0 |
|
| Date first |
1902 |
|
Date last |
2008 |
|
Obs |
4 |
|
| Pa first |
124 |
|
Pa last |
119.9 |
|
P.A. Now (θ) |
119.9° |
|
| Sep first |
1.6 |
|
Sep last |
1.531 |
|
Sep. Now (ρ) |
1.531" |
|
| Mag pri |
9.66 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
4.24 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2710-01451-1 |
|
Gaia DR2 |
1867003321297939072 |
|
