20157+1509 BKO 548
20h 15m 40.41s +15° 09' 18.5" P.A. 65.00 sep 2.7 mag 13.00,13.50
Coord 2000 |
20157+1509 |
|
Discov num |
BKO 548 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 40.41 +15 09 18.5 |
|
Date first |
2001 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
64 |
|
Pa last |
65 |
|
P.A. Now (θ) |
65° |
|
Sep first |
2.6 |
|
Sep last |
2.668 |
|
Sep. Now (ρ) |
2.668" |
|
Mag pri |
13.00 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
-086 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
-044 |
|
Sec motion dec |
+004 |
|
Notes |
N
(See Notes) |
|
rPM=1.148
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1808255109357687680 |
|