03493-0131 BU 539 (HD 23977)
03h 49m 16.39s -01° 30' 31.5" P.A. 274.00 sep 2.7 mag 8.85,11.43 Sp G5 dist. 233.1 pc (760.37 l.y.)
Coord 2000 |
03493-0131 |
|
Discov num |
BU 539 |
|
Comp |
|
|
Coord arcsec 2000 |
03 49 16.39 -01 30 31.5 |
|
Date first |
1877 |
|
Date last |
2015 |
|
Obs |
21 |
|
Pa first |
272 |
|
Pa last |
273.6 |
|
P.A. Now (θ) |
273.6° |
|
Sep first |
2.8 |
|
Sep last |
2.72 |
|
Sep. Now (ρ) |
2.72" |
|
Mag pri |
8.85 |
|
Mag sec |
11.43 |
|
delta mag (ΔM) |
2.58 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 23977 |
|
Constellation |
Eridanus |
|
SAO |
130745 |
|
HIP |
17855 |
|
Tycho2 |
4717-00530-1 |
|
Gaia DR2 |
3250437747901493248 |
|
HD |
23977 |
|
BD |
BD-01 538 |
|
Distance |
233.1 |
|
Distance ly |
760.37 |
|