11221+3705 STF 1533 A,BC (HD 98744)
11h 22m 07.07s +37° 05' 15.1" P.A. 173.00 sep 23.1 mag 9.25,9.43 Sp G0 dist. 374.53 pc (1221.72 l.y.)
| Coord 2000 |
11221+3705 |
|
Discov num |
STF1533 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
11 22 07.07 +37 05 15.1 |
|
| Date first |
1829 |
|
Date last |
2017 |
|
Obs |
34 |
|
| Pa first |
173 |
|
Pa last |
172.5 |
|
P.A. Now (θ) |
172.5° |
|
| Sep first |
23.1 |
|
Sep last |
23.1 |
|
Sep. Now (ρ) |
23.1" |
|
| Mag pri |
9.25 |
|
Mag sec |
9.43 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+035 |
|
Sec motion ra |
+035 |
|
| Pri motion dec |
-035 |
|
Sec motion dec |
-037 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.039 (< 0.3, Physical double)
This double is physical.
11221+3705 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 98744 |
62514 |
11 22 07 +37 05 15 |
STF 1533 A,BC |
2017 |
34 |
173 |
23.1 |
9.25 |
9.43 |
0.18 |
|
<=== |
| Show |
|
62515 |
11 22 07 +37 04 52 |
COU 1260 BC |
2019 |
22 |
14 |
0.4 |
9.20 |
9.60 |
0.40 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 98744 |
|
Constellation |
Ursa Major |
|
SAO |
62514 |
|
HIP |
55508 |
|
| Tycho2 |
2522-00277-1 |
|
Gaia DR2 |
760904755575841536 |
|
HD |
98744 |
|
GC |
15614 |
|
| BD |
BD+37 2176 |
|
Distance |
374.53 |
|
Distance ly |
1221.72 |
|
