20298+4143 GRV 344
20h 29m 48.11s +41° 43' 21.6" P.A. 34.00 sep 20.5 mag 9.04,10.89 Sp F5
| Coord 2000 |
20298+4143 |
|
Discov num |
GRV 344 |
|
Comp |
|
|
Coord arcsec 2000 |
20 29 48.11 +41 43 21.6 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
35 |
|
Pa last |
33.7 |
|
P.A. Now (θ) |
33.7° |
|
| Sep first |
20.8 |
|
Sep last |
20.514 |
|
Sep. Now (ρ) |
20.514" |
|
| Mag pri |
9.04 |
|
Mag sec |
10.89 |
|
delta mag (ΔM) |
1.85 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+033 |
|
Sec motion ra |
+035 |
|
| Pri motion dec |
+021 |
|
Sec motion dec |
+023 |
|
| Notes |
|
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3160-00185-1 |
|
Gaia DR2 |
2068051084017233024 |
|
