08181+3117 SEI 492
08h 18m 03.56s +31° 16' 40.9" P.A. 342.00 sep 33.2 mag 10.12,12.79 Sp F5 dist. 196.85 pc (642.12 l.y.)
| Coord 2000 |
08181+3117 |
|
Discov num |
SEI 492 |
|
Comp |
|
|
Coord arcsec 2000 |
08 18 03.56 +31 16 40.9 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
337 |
|
Pa last |
342.4 |
|
P.A. Now (θ) |
342.4° |
|
| Sep first |
29.1 |
|
Sep last |
33.204 |
|
Sep. Now (ρ) |
33.204" |
|
| Mag pri |
10.12 |
|
Mag sec |
12.79 |
|
delta mag (ΔM) |
2.67 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-042 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.965
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cancer |
|
HIP |
40665 |
|
Tycho2 |
2470-00118-1 |
|
Gaia DR2 |
900894236723156224 |
|
| GL |
NN 3491 |
|
BD |
BD+31 1778 |
|
Distance |
196.85 |
|
Distance ly |
642.12 |
|
