21172+3351 SLE 379
21h 17m 14.93s +33° 50' 34.1" P.A. 289.00 sep 8.9 mag 11.23,11.70
Coord 2000 |
21172+3351 |
|
Discov num |
SLE 379 |
|
Comp |
|
|
Coord arcsec 2000 |
21 17 14.93 +33 50 34.1 |
|
Date first |
1934 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
292 |
|
Pa last |
288.7 |
|
P.A. Now (θ) |
288.7° |
|
Sep first |
10.3 |
|
Sep last |
8.895 |
|
Sep. Now (ρ) |
8.895" |
|
Mag pri |
11.23 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
+017 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-015 |
|
Notes |
|
|
rPM=1.066
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2710-00135-1 |
|
Gaia DR2 |
1854898557274269824 |
|