08138+2041 STJ 31
08h 13m 46.46s +20° 40' 56.0" P.A. 259.00 sep 1.5 mag 11.40,12.30
| Coord 2000 |
08138+2041 |
|
Discov num |
STJ 31 |
|
Comp |
|
|
Coord arcsec 2000 |
08 13 46.46 +20 40 56.0 |
|
| Date first |
2015 |
|
Date last |
2019 |
|
Obs |
3 |
|
| Pa first |
260 |
|
Pa last |
258.9 |
|
P.A. Now (θ) |
258.9° |
|
| Sep first |
1.5 |
|
Sep last |
1.498 |
|
Sep. Now (ρ) |
1.498" |
|
| Mag pri |
11.40 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-023 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
+014 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.08 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cancer |
|
Tycho2 |
1389-01801-1 |
|
