12238+5410 STT 249 AB,C
12h 23m 50.80s +54° 09' 30.5" P.A. 149.00 sep 13.1 mag 8.21,12.01 Sp G5 dist. 436.68 pc (1424.45 l.y.)
Coord 2000 |
12238+5410 |
|
Discov num |
STT 249 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
12 23 50.80 +54 09 30.5 |
|
Date first |
1855 |
|
Date last |
2015 |
|
Obs |
21 |
|
Pa first |
149 |
|
Pa last |
148.5 |
|
P.A. Now (θ) |
148.5° |
|
Sep first |
13.2 |
|
Sep last |
13.074 |
|
Sep. Now (ρ) |
13.074" |
|
Mag pri |
8.21 |
|
Mag sec |
12.01 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
+010 |
|
Sec motion dec |
+008 |
|
Notes |
|
|
rPM=0.186 (< 0.3, Physical double)
This double is physical.
12238+5410 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 107922 |
28364 |
12 23 51 +54 09 30 |
STT 249 AB |
2016 |
91 |
257 |
0.4 |
8.21 |
9.18 |
0.97 |
|
|
Show |
|
28364 |
12 23 51 +54 09 30 |
STT 249 AB,C |
2015 |
21 |
149 |
13.1 |
8.21 |
12.01 |
3.80 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
SAO |
28364 |
|
HIP |
60471 |
|
Tycho2 |
3834-00302-1 |
|
Gaia DR2 |
1572454292332344832 |
|
HD |
107922 |
|
BD |
BD+54 1522 |
|
Distance |
436.68 |
|
Distance ly |
1424.45 |
|