15530+6007 HU 913 AB (HD 142738)
15h 52m 59.93s +60° 06' 51.9" P.A. 309.00 sep 0.4 mag 9.63,9.70 Sp G5
Coord 2000 |
15530+6007 |
|
Discov num |
HU 913 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 52 59.93 +60 06 51.9 |
|
Date first |
1905 |
|
Date last |
2017 |
|
Obs |
21 |
|
Pa first |
286 |
|
Pa last |
309.2 |
|
P.A. Now (θ) |
309.2° |
|
Sep first |
1.5 |
|
Sep last |
0.432 |
|
Sep. Now (ρ) |
0.432" |
|
Mag pri |
9.63 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
+058 |
|
Sec motion dec |
+058 |
|
Notes |
|
|
Nature of this double is uncertain.
15530+6007 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 142738 |
16881 |
15 52 60 +60 06 52 |
HU 913 AB |
2017 |
21 |
309 |
0.4 |
9.63 |
9.70 |
0.07 |
|
<=== |
Show |
|
16881 |
15 52 60 +60 06 52 |
HU 913 AC |
2015 |
13 |
50 |
142.2 |
9.63 |
11.36 |
1.73 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 142738 |
|
Constellation |
Draco |
|
SAO |
16881 |
|
Tycho2 |
4182-01293-1 |
|
Gaia DR2 |
1626348912057359232 |
|
HD |
142738 |
|