19201+4656 MMA 21
19h 20m 04.21s +46° 55' 50.0" P.A. 267.00 sep 18.9 mag 15.50,15.40
Coord 2000 |
19201+4656 |
|
Discov num |
MMA 21 |
|
Comp |
|
|
Coord arcsec 2000 |
19 20 04.21 +46 55 50.0 |
|
Date first |
1953 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
267 |
|
Pa last |
267.4 |
|
P.A. Now (θ) |
267.4° |
|
Sep first |
18.8 |
|
Sep last |
18.899 |
|
Sep. Now (ρ) |
18.899" |
|
Mag pri |
15.50 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=1.414
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2127824384395463168 |
|