04287+2041 COU 264
04h 28m 42.17s +20° 40' 38.8" P.A. 64.00 sep 3.8 mag 7.76,14.00 Sp B8 dist. 247.52 pc (807.41 l.y.)
Coord 2000 |
04287+2041 |
|
Discov num |
COU 264 |
|
Comp |
|
|
Coord arcsec 2000 |
04 28 42.17 +20 40 38.8 |
|
Date first |
1968 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
69 |
|
Pa last |
63.6 |
|
P.A. Now (θ) |
63.6° |
|
Sep first |
3.3 |
|
Sep last |
3.82 |
|
Sep. Now (ρ) |
3.82" |
|
Mag pri |
7.76 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
6.24 |
|
Spectral class |
B8 (blue-white) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Taurus |
|
SAO |
76625 |
|
HIP |
20897 |
|
Tycho2 |
1277-01313-1 |
|
Gaia DR2 |
144439372207973760 |
|
HD |
28304 |
|
BD |
BD+20 761 |
|
Distance |
247.52 |
|
Distance ly |
807.41 |
|