21185+1541 BPMA 254 AC
21h 18m 27.41s +15° 40' 54.4" P.A. 194.00 sep 260.8 mag 14.79,14.93
| Coord 2000 |
21185+1541 |
|
Discov num |
BPMA254 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 18 27.41 +15 40 54.4 |
|
| Date first |
1997 |
|
Date last |
2001 |
|
Obs |
3 |
|
| Pa first |
194 |
|
Pa last |
193.6 |
|
P.A. Now (θ) |
193.6° |
|
| Sep first |
261.0 |
|
Sep last |
260.798 |
|
Sep. Now (ρ) |
260.798" |
|
| Mag pri |
14.79 |
|
Mag sec |
14.93 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
+018 |
|
| Pri motion dec |
|
|
Sec motion dec |
-046 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
21185+1541 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 18 27 +15 40 54 |
BPMA 254 AB |
2015 |
2 |
334 |
4.6 |
14.79 |
16.10 |
1.31 |
|
|
| Show |
|
|
21 18 27 +15 40 54 |
BPMA 254 AC |
2001 |
3 |
194 |
260.8 |
14.79 |
14.93 |
0.14 |
|
<=== |
| Show |
|
|
21 18 23 +15 36 41 |
BPMA 254 CD |
2015 |
4 |
329 |
5.9 |
14.93 |
15.00 |
0.07 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1783791594107381632 |
|
