15277+4253 KU 108 AB (HD 138004)
15h 27m 40.35s +42° 52' 52.9" P.A. 319.00 sep 40.7 mag 7.55,9.74 Sp G5 dist. 32.13 pc (104.81 l.y.)
| Coord 2000 |
15277+4253 |
|
Discov num |
KU 108 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 27 40.35 +42 52 52.9 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
17 |
|
| Pa first |
318 |
|
Pa last |
318.6 |
|
P.A. Now (θ) |
318.6° |
|
| Sep first |
40.9 |
|
Sep last |
40.715 |
|
Sep. Now (ρ) |
40.715" |
|
| Mag pri |
7.55 |
|
Mag sec |
9.74 |
|
delta mag (ΔM) |
2.19 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-060 |
|
Sec motion ra |
-070 |
|
| Pri motion dec |
-259 |
|
Sec motion dec |
-263 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.04 (< 0.3, Physical double)
This double is physical.
15277+4253 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 138004 |
45551 |
15 27 40 +42 52 53 |
KU 108 AB |
2015 |
17 |
319 |
40.7 |
7.55 |
9.74 |
2.19 |
|
<=== |
| Show |
|
|
15 27 38 +42 53 23 |
RAO 18 BC |
2018 |
4 |
141 |
0.3 |
9.74 |
11.00 |
1.26 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 138004 |
|
Constellation |
Bootes |
|
SAO |
45551 |
|
HIP |
75676 |
|
| Tycho2 |
3058-00931-1 |
|
Gaia DR2 |
1391009653702531072 |
|
HD |
138004 |
|
BD |
BD+43 2500 |
|
| Distance |
32.13 |
|
Distance ly |
104.81 |
|
