18541+3922 FMR 141
18h 54m 05.06s +39° 22' 18.4" P.A. 345.00 sep 31.2 mag 11.00,15.20 Sp K4V+M3V
| Coord 2000 |
18541+3922 |
|
Discov num |
FMR 141 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 05.06 +39 22 18.4 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
345 |
|
Pa last |
344.6 |
|
P.A. Now (θ) |
344.6° |
|
| Sep first |
31.2 |
|
Sep last |
31.166 |
|
Sep. Now (ρ) |
31.166" |
|
| Mag pri |
11.00 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
K4V+M3V (yellow-orange/red) |
|
| Pri motion ra |
+060 |
|
Sec motion ra |
+058 |
|
| Pri motion dec |
-128 |
|
Sec motion dec |
-138 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3119-02440-1 |
|
Gaia DR2 |
2103270709198896768 |
|
