04599+2720 STF 623 AB (HD 31806)
04h 59m 53.75s +27° 19' 32.2" P.A. 206.00 sep 20.5 mag 6.98,8.72 Sp B7V+A0V dist. 401.61 pc (1310.05 l.y.)
Coord 2000 |
04599+2720 |
|
Discov num |
STF 623 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 59 53.75 +27 19 32.2 |
|
Date first |
1829 |
|
Date last |
2018 |
|
Obs |
42 |
|
Pa first |
205 |
|
Pa last |
205.9 |
|
P.A. Now (θ) |
205.9° |
|
Sep first |
20.4 |
|
Sep last |
20.526 |
|
Sep. Now (ρ) |
20.526" |
|
Mag pri |
6.98 |
|
Mag sec |
8.72 |
|
delta mag (ΔM) |
1.74 |
|
Spectral class |
B7V+A0V (blue-white/white) |
|
Pri motion ra |
+016 |
|
Sec motion ra |
+017 |
|
Pri motion dec |
-023 |
|
Sec motion dec |
-023 |
|
Notes |
V
W
(Proper motion indicates physical, ) |
|
rPM=0.035 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 31806 |
|
Constellation |
Taurus |
|
SAO |
76880 |
|
HIP |
23226 |
|
Tycho2 |
1840-01235-1 |
|
HD |
31806 |
|
GC |
6081 |
|
BD |
BD+27 716 |
|
Distance |
401.61 |
|
Distance ly |
1310.05 |
|