13089+1240 ITF 40
13h 08m 55.57s +12° 40' 16.9" P.A. 255.00 sep 3.8 mag 13.30,15.80 Sp K2V+M2V
Coord 2000 |
13089+1240 |
|
Discov num |
ITF 40 |
|
Comp |
|
|
Coord arcsec 2000 |
13 08 55.57 +12 40 16.9 |
|
Date first |
1955 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
252 |
|
Pa last |
254.6 |
|
P.A. Now (θ) |
254.6° |
|
Sep first |
3.2 |
|
Sep last |
3.762 |
|
Sep. Now (ρ) |
3.762" |
|
Mag pri |
13.30 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
K2V+M2V (yellow-orange/red) |
|
Pri motion ra |
-041 |
|
Sec motion ra |
-037 |
|
Pri motion dec |
-055 |
|
Sec motion dec |
-055 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.058 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Virgo |
|
Gaia DR2 |
3737486523869742464 |
|