12043-2102 BU 458 (The2 Crv)
12h 04m 17.11s -21° 02' 21.0" P.A. 236.00 sep 30.1 mag 7.87,9.97 Sp A2II dist. 225.73 pc (736.33 l.y.)
| Coord 2000 |
12043-2102 |
|
Discov num |
BU 458 |
|
Comp |
|
|
Coord arcsec 2000 |
12 04 17.11 -21 02 21.0 |
|
| Date first |
1879 |
|
Date last |
2014 |
|
Obs |
21 |
|
| Pa first |
233 |
|
Pa last |
236.2 |
|
P.A. Now (θ) |
236.2° |
|
| Sep first |
30.4 |
|
Sep last |
30.14 |
|
Sep. Now (ρ) |
30.14" |
|
| Mag pri |
7.87 |
|
Mag sec |
9.97 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
A2II (white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-019 |
|
| Notes |
Y
(Parallax indicates components are non-physical) |
|
rPM=0.247 (< 0.3, Physical double)
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
The2 Crv |
|
Constellation |
Corvus |
|
SAO |
180426 |
|
HIP |
58861 |
|
| Tycho2 |
6100-00988-1 |
|
Gaia DR2 |
3494406321402644096 |
|
HD |
104835 |
|
HR |
4603 |
|
| GC |
16490 |
|
BD |
BD-20 3569 |
|
Bayer |
Theta 2 Corvi |
|
Bayer name |
The2 Crv |
|
| Distance |
225.73 |
|
Distance ly |
736.33 |
|
Bayer greek |
θ2 Crv |
|
