20179+1520 SMA 116
20h 17m 53.73s +15° 19' 43.8" P.A. 159.00 sep 9.7 mag 11.53,14.22
Coord 2000 |
20179+1520 |
|
Discov num |
SMA 116 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 53.73 +15 19 43.8 |
|
Date first |
1921 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
150 |
|
Pa last |
159.1 |
|
P.A. Now (θ) |
159.1° |
|
Sep first |
8.9 |
|
Sep last |
9.657 |
|
Sep. Now (ρ) |
9.657" |
|
Mag pri |
11.53 |
|
Mag sec |
14.22 |
|
delta mag (ΔM) |
2.69 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1808343516962945152 |
|