15308+7256 MLR 191 (HD 139152)
15h 30m 50.34s +72° 56' 10.9" P.A. 272.00 sep 2.0 mag 8.13,11.32 Sp K0 dist. 209.21 pc (682.44 l.y.)
| Coord 2000 |
15308+7256 |
|
Discov num |
MLR 191 |
|
Comp |
|
|
Coord arcsec 2000 |
15 30 50.34 +72 56 10.9 |
|
| Date first |
1971 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
270 |
|
Pa last |
271.5 |
|
P.A. Now (θ) |
271.5° |
|
| Sep first |
1.5 |
|
Sep last |
1.979 |
|
Sep. Now (ρ) |
1.979" |
|
| Mag pri |
8.13 |
|
Mag sec |
11.32 |
|
delta mag (ΔM) |
3.19 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
+024 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-024 |
|
| Notes |
|
|
rPM=0.04 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 139152 |
|
Constellation |
Ursa Minor |
|
SAO |
8266 |
|
HIP |
75963 |
|
| Tycho2 |
4418-01436-1 |
|
Gaia DR2 |
1697325617445804160 |
|
HD |
139152 |
|
BD |
BD+73 680 |
|
| Distance |
209.21 |
|
Distance ly |
682.44 |
|