04154+2405 HDS 541 (V1139 Tau)
04h 15m 24.12s +24° 04' 42.5" P.A. 311.00 sep 0.4 mag 8.20,8.55 Sp M2 dist. 450.45 pc (1469.37 l.y.)
| Coord 2000 |
04154+2405 |
|
Discov num |
HDS 541 |
|
Comp |
|
|
Coord arcsec 2000 |
04 15 24.12 +24 04 42.5 |
|
| Date first |
1991 |
|
Date last |
2008 |
|
Obs |
2 |
|
| Pa first |
350 |
|
Pa last |
310.7 |
|
P.A. Now (θ) |
310.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.377 |
|
Sep. Now (ρ) |
0.377" |
|
| Mag pri |
8.20 |
|
Mag sec |
8.55 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
M2 (red) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V1139 Tau |
|
Constellation |
Taurus |
|
SAO |
76523 |
|
HIP |
19853 |
|
| Tycho2 |
1815-00198-1 |
|
Gaia DR2 |
149796330297236992 |
|
HD |
26816 |
|
BD |
BD+23 654 |
|
| Distance |
450.45 |
|
Distance ly |
1469.37 |
|
