21520+6508 STI 1066
21h 51m 55.52s +65° 08' 30.5" P.A. 3.00 sep 4.1 mag 11.21,12.20
Coord 2000 |
21520+6508 |
|
Discov num |
STI1066 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 55.52 +65 08 30.5 |
|
Date first |
1903 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
6 |
|
Pa last |
3.4 |
|
P.A. Now (θ) |
3.4° |
|
Sep first |
3.0 |
|
Sep last |
4.134 |
|
Sep. Now (ρ) |
4.134" |
|
Mag pri |
11.21 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
|
|
Pri motion ra |
-009 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-075 |
|
Sec motion dec |
+009 |
|
Notes |
|
|
rPM=1.116
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4270-00307-1 |
|
Gaia DR2 |
2217665101545906176 |
|