20293+1155 BPM 2173 AB
20h 29m 15.19s +11° 55' 16.2" P.A. 21.00 sep 4.6 mag 13.30,14.80
Coord 2000 |
20293+1155 |
|
Discov num |
BPM2173 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 29 15.19 +11 55 16.2 |
|
Date first |
1997 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
22 |
|
Pa last |
21.2 |
|
P.A. Now (θ) |
21.2° |
|
Sep first |
4.5 |
|
Sep last |
4.564 |
|
Sep. Now (ρ) |
4.564" |
|
Mag pri |
13.30 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
Pri motion ra |
-008 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
+025 |
|
Notes |
N
(See Notes) |
|
rPM=1.769
This double is not 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 |
|