14252+5151 STT 580 (Asellus primus)
14h 25m 11.79s +51° 51' 02.7" P.A. 183.00 sep 70.2 mag 4.10,11.46 Sp F7V+M2.5V dist. 14.53 pc (47.4 l.y.)
| Coord 2000 |
14252+5151 |
|
Discov num |
STT 580 |
|
Comp |
|
|
Coord arcsec 2000 |
14 25 11.79 +51 51 02.7 |
|
| Date first |
1854 |
|
Date last |
2019 |
|
Obs |
22 |
|
| Pa first |
182 |
|
Pa last |
182.5 |
|
P.A. Now (θ) |
182.5° |
|
| Sep first |
69.1 |
|
Sep last |
70.16 |
|
Sep. Now (ρ) |
70.16" |
|
| Mag pri |
4.10 |
|
Mag sec |
11.46 |
|
delta mag (ΔM) |
7.36 |
|
Spectral class |
F7V+M2.5V (yellow-white/red) |
|
| Pri motion ra |
-235 |
|
Sec motion ra |
-232 |
|
| Pri motion dec |
-399 |
|
Sec motion dec |
-412 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.028 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Asellus primus |
|
Var name |
NSV6669 Boo |
|
Constellation |
Bootes |
|
SAO |
29137 |
|
| HIP |
70497 |
|
Tycho2 |
3478-01332-1 |
|
HD |
126660 |
|
HR |
5404 |
|
| GC |
19467 |
|
GL |
Gl 549A |
|
BD |
BD+52 1804 |
|
Bayer |
Theta Bootis |
|
| Bayer name |
The Boo |
|
Flamsteed |
23 Bootis |
|
Flamsteed name |
23 Boo |
|
FK5 |
531 |
|
| Distance |
14.53 |
|
Distance ly |
47.4 |
|
Bayer greek |
θ Boo |
|
