20178+1417 BPM 2093 AB
20h 17m 48.59s +14° 17' 12.2" P.A. 68.00 sep 116.6 mag 14.36,15.28
| Coord 2000 |
20178+1417 |
|
Discov num |
BPM2093 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 17 48.59 +14 17 12.2 |
|
| Date first |
1975 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
68 |
|
Pa last |
68.4 |
|
P.A. Now (θ) |
68.4° |
|
| Sep first |
116.6 |
|
Sep last |
116.6 |
|
Sep. Now (ρ) |
116.6" |
|
| Mag pri |
14.36 |
|
Mag sec |
15.28 |
|
delta mag (ΔM) |
0.92 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-003 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.922
This double is physical.
20178+1417 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 17 49 +14 17 12 |
BPM 2093 AB |
2015 |
8 |
68 |
116.6 |
14.36 |
15.28 |
0.92 |
|
<=== |
| Show |
|
|
20 17 56 +14 17 55 |
BPM 2094 BC |
2015 |
8 |
233 |
66.9 |
15.28 |
14.89 |
0.39 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1805127479810451328 |
|
