20197+4151 MMA 3
20h 19m 39.66s +41° 51' 10.6" P.A. 105.00 sep 11.0 mag 11.80,13.50
| Coord 2000 |
20197+4151 |
|
Discov num |
MMA 3 |
|
Comp |
|
|
Coord arcsec 2000 |
20 19 39.66 +41 51 10.6 |
|
| Date first |
1983 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
104 |
|
Pa last |
105.4 |
|
P.A. Now (θ) |
105.4° |
|
| Sep first |
11.1 |
|
Sep last |
10.951 |
|
Sep. Now (ρ) |
10.951" |
|
| Mag pri |
11.80 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=0.433
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3159-00108-1 |
|
Gaia DR2 |
2068609803429042688 |
|
