15219+1630 HO 264 AB (HD 136755)
15h 21m 54.91s +16° 30' 08.0" P.A. 298.00 sep 1.2 mag 8.24,11.01 Sp F4V dist. 79.05 pc (257.86 l.y.)
| Coord 2000 |
15219+1630 |
|
Discov num |
HO 264 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 21 54.91 +16 30 08.0 |
|
| Date first |
1887 |
|
Date last |
2016 |
|
Obs |
19 |
|
| Pa first |
318 |
|
Pa last |
298.2 |
|
P.A. Now (θ) |
298.2° |
|
| Sep first |
0.9 |
|
Sep last |
1.207 |
|
Sep. Now (ρ) |
1.207" |
|
| Mag pri |
8.24 |
|
Mag sec |
11.01 |
|
delta mag (ΔM) |
2.77 |
|
Spectral class |
F4V (yellow-white) |
|
| Pri motion ra |
+021 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
rPM=0.28 (< 0.3, Physical double)
This double is physical.
15219+1630 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 136755 |
101506 |
15 21 55 +16 30 08 |
HO 264 AB |
2016 |
19 |
298 |
1.2 |
8.24 |
11.01 |
2.77 |
|
<=== |
| Show |
|
101506 |
15 21 55 +16 30 08 |
HO 264 AC |
2015 |
10 |
47 |
49.4 |
8.24 |
11.24 |
3.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 136755 |
|
Constellation |
Serpens |
|
SAO |
101506 |
|
HIP |
75189 |
|
| Tycho2 |
1487-00832-1 |
|
Gaia DR2 |
1207498345528156160 |
|
HD |
136755 |
|
BD |
BD+17 2855 |
|
| Distance |
79.05 |
|
Distance ly |
257.86 |
|
