20153+5009 DAM 672
20h 15m 20.33s +50° 08' 33.9" P.A. 252.00 sep 6.9 mag 12.00,12.40
Coord 2000 |
20153+5009 |
|
Discov num |
DAM 672 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 20.33 +50 08 33.9 |
|
Date first |
1899 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
254 |
|
Pa last |
251.6 |
|
P.A. Now (θ) |
251.6° |
|
Sep first |
7.0 |
|
Sep last |
6.903 |
|
Sep. Now (ρ) |
6.903" |
|
Mag pri |
12.00 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.121 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2085015204113383552 |
|