20007+3130 BRT 273 (HD 331710)
20h 00m 43.92s +31° 29' 49.5" P.A. 76.00 sep 4.3 mag 9.91,12.20 Sp K2
Coord 2000 |
20007+3130 |
|
Discov num |
BRT 273 |
|
Comp |
|
|
Coord arcsec 2000 |
20 00 43.92 +31 29 49.5 |
|
Date first |
1902 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
74 |
|
Pa last |
76.2 |
|
P.A. Now (θ) |
76.2° |
|
Sep first |
5.2 |
|
Sep last |
4.276 |
|
Sep. Now (ρ) |
4.276" |
|
Mag pri |
9.91 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
2.29 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-020 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 331710 |
|
Constellation |
Cygnus |
|
SAO |
69248 |
|
Tycho2 |
2670-02478-1 |
|
Gaia DR2 |
2030949094967874304 |
|
HD |
331710 |
|