10219+3107 MLB 844 AC
10h 21m 54.35s +31° 07' 28.7" P.A. 259.00 sep 18.7 mag 10.63,15.03 Sp K2
| Coord 2000 |
10219+3107 |
|
Discov num |
MLB 844 |
|
Comp |
AC |
|
Coord arcsec 2000 |
10 21 54.35 +31 07 28.7 |
|
| Date first |
1933 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
262 |
|
Pa last |
258.6 |
|
P.A. Now (θ) |
258.6° |
|
| Sep first |
17.0 |
|
Sep last |
18.734 |
|
Sep. Now (ρ) |
18.734" |
|
| Mag pri |
10.63 |
|
Mag sec |
15.03 |
|
delta mag (ΔM) |
4.4 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-039 |
|
| Pri motion dec |
+010 |
|
Sec motion dec |
-017 |
|
| Notes |
|
|
rPM=0.819
This double is not physical.
10219+3107 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
10 21 54 +31 07 29 |
MLB 844 AB |
2016 |
7 |
195 |
2.8 |
10.60 |
12.10 |
1.50 |
|
|
| Show |
|
|
10 21 54 +31 07 29 |
MLB 844 AC |
2015 |
4 |
259 |
18.7 |
10.63 |
15.03 |
4.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Leo Minor |
|
Tycho2 |
2510-00280-1 |
|
Gaia DR2 |
742698840180160128 |
|
DM |
BD+31 2129 |
|
