21054+0557 BUP 224 (4 Equ)
21h 05m 26.73s +05° 57' 29.4" P.A. 301.00 sep 30.4 mag 5.94,12.40 Sp F8V dist. 48.92 pc (159.58 l.y.)
| Coord 2000 |
21054+0557 |
|
Discov num |
BUP 224 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 26.73 +05 57 29.4 |
|
| Date first |
1911 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
275 |
|
Pa last |
300.9 |
|
P.A. Now (θ) |
300.9° |
|
| Sep first |
35.6 |
|
Sep last |
30.41 |
|
Sep. Now (ρ) |
30.41" |
|
| Mag pri |
5.94 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
6.46 |
|
Spectral class |
F8V (yellow-white) |
|
| Pri motion ra |
-129 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-114 |
|
Sec motion dec |
-014 |
|
| Notes |
N
L
(See Notes, Linear solution) |
|
rPM=0.903
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
4 Equ |
|
Constellation |
Equuleus |
|
SAO |
126535 |
|
HIP |
104101 |
|
| Tycho2 |
0538-02797-1 |
|
Gaia DR2 |
1736325127380047744 |
|
HD |
200790 |
|
HR |
8077 |
|
| GC |
29451 |
|
BD |
BD+05 4697 |
|
Flamsteed |
4 Equulei |
|
Flamsteed name |
4 Equ |
|
| Distance |
48.92 |
|
Distance ly |
159.58 |
|
