21008+3940 SEI 1364
21h 00m 46.14s +39° 39' 30.6" P.A. 114.00 sep 12.1 mag 11.21,12.40
Coord 2000 |
21008+3940 |
|
Discov num |
SEI1364 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 46.14 +39 39 30.6 |
|
Date first |
1892 |
|
Date last |
2018 |
|
Obs |
13 |
|
Pa first |
117 |
|
Pa last |
114 |
|
P.A. Now (θ) |
114° |
|
Sep first |
11.8 |
|
Sep last |
12.064 |
|
Sep. Now (ρ) |
12.064" |
|
Mag pri |
11.21 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.19 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-021 |
|
Notes |
N
(See Notes) |
|
rPM=0.171 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3172-00269-1 |
|
Gaia DR2 |
1873001943199359872 |
|