21014+3948 SEI 1370
21h 01m 24.31s +39° 47' 36.3" P.A. 141.00 sep 20.7 mag 11.24,12.20
Coord 2000 |
21014+3948 |
|
Discov num |
SEI1370 |
|
Comp |
|
|
Coord arcsec 2000 |
21 01 24.31 +39 47 36.3 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
152 |
|
Pa last |
140.7 |
|
P.A. Now (θ) |
140.7° |
|
Sep first |
21.5 |
|
Sep last |
20.73 |
|
Sep. Now (ρ) |
20.73" |
|
Mag pri |
11.24 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.96 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=1.521
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3172-01416-1 |
|
Gaia DR2 |
1873004730648374016 |
|