00310+3406 STF 33 (HD 2731)
00h 30m 58.47s +34° 05' 53.9" P.A. 212.00 sep 2.8 mag 8.83,8.91 Sp F5 dist. 117.1 pc (381.98 l.y.)
Coord 2000 |
00310+3406 |
|
Discov num |
STF 33 |
|
Comp |
|
|
Coord arcsec 2000 |
00 30 58.47 +34 05 53.9 |
|
Date first |
1831 |
|
Date last |
2020 |
|
Obs |
81 |
|
Pa first |
206 |
|
Pa last |
211.9 |
|
P.A. Now (θ) |
211.9° |
|
Sep first |
2.5 |
|
Sep last |
2.793 |
|
Sep. Now (ρ) |
2.793" |
|
Mag pri |
8.83 |
|
Mag sec |
8.91 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+026 |
|
Sec motion ra |
+013 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-028 |
|
Notes |
|
|
rPM=0.773
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 2731 |
|
Constellation |
Andromeda |
|
SAO |
53949 |
|
HIP |
2429 |
|
Tycho2 |
2270-00393-2 |
|
Gaia DR2 |
365106240596798848 |
|
HD |
2731 |
|
GC |
605 |
|
ADS |
421 |
|
BD |
BD+33 58 |
|
Distance |
117.1 |
|
Distance ly |
381.98 |
|