19434+4021 JKA 74
19h 43m 21.77s +40° 20' 45.2" P.A. 254.00 sep 12.2 mag 13.50,14.70
| Coord 2000 |
19434+4021 |
|
Discov num |
JKA 74 |
|
Comp |
|
|
Coord arcsec 2000 |
19 43 21.77 +40 20 45.2 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
254 |
|
Pa last |
254.1 |
|
P.A. Now (θ) |
254.1° |
|
| Sep first |
12.3 |
|
Sep last |
12.221 |
|
Sep. Now (ρ) |
12.221" |
|
| Mag pri |
13.50 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+029 |
|
Sec motion ra |
+023 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
+017 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.178 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2076387581191346560 |
|
