21398+3749 A 1444
21h 39m 48.73s +37° 49' 25.1" P.A. 82.00 sep 1.1 mag 10.50,10.74 Sp F8 dist. 147.28 pc (480.43 l.y.)
| Coord 2000 |
21398+3749 |
|
Discov num |
A 1444 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 48.73 +37 49 25.1 |
|
| Date first |
1906 |
|
Date last |
2016 |
|
Obs |
27 |
|
| Pa first |
98 |
|
Pa last |
82.4 |
|
P.A. Now (θ) |
82.4° |
|
| Sep first |
1.1 |
|
Sep last |
1.11 |
|
Sep. Now (ρ) |
1.11" |
|
| Mag pri |
10.50 |
|
Mag sec |
10.74 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
HIP |
106960 |
|
Tycho2 |
3183-01722-1 |
|
Gaia DR2 |
1953490493615664896 |
|
| ADS |
15193 |
|
BD |
BD+37 4388 |
|
Distance |
147.28 |
|
Distance ly |
480.43 |
|
