20293+1155 BPM 2173 AC
20h 29m 15.19s +11° 55' 16.2" P.A. 35.00 sep 34.0 mag 13.30,14.28
| Coord 2000 |
20293+1155 |
|
Discov num |
BPM2173 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 29 15.19 +11 55 16.2 |
|
| Date first |
1983 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
35 |
|
Pa last |
34.7 |
|
P.A. Now (θ) |
34.7° |
|
| Sep first |
33.9 |
|
Sep last |
33.996 |
|
Sep. Now (ρ) |
33.996" |
|
| Mag pri |
13.30 |
|
Mag sec |
14.28 |
|
delta mag (ΔM) |
0.98 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-003 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.872
This double is physical.
20293+1155 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 29 15 +11 55 16 |
BPM 2173 AB |
2016 |
3 |
21 |
4.6 |
13.30 |
14.80 |
1.50 |
|
|
| Show |
|
|
20 29 15 +11 55 16 |
BPM 2173 AC |
2015 |
4 |
35 |
34.0 |
13.30 |
14.28 |
0.98 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1755592969148459264 |
|
