10237-1955 HLD 105 AB (HD 90109)
10h 23m 44.68s -19° 55' 12.9" P.A. 103.00 sep 0.9 mag 9.69,10.40 Sp G3V
Coord 2000 |
10237-1955 |
|
Discov num |
HLD 105 |
|
Comp |
AB |
|
Coord arcsec 2000 |
10 23 44.68 -19 55 12.9 |
|
Date first |
1882 |
|
Date last |
1991 |
|
Obs |
11 |
|
Pa first |
120 |
|
Pa last |
103.4 |
|
P.A. Now (θ) |
103.4° |
|
Sep first |
1.0 |
|
Sep last |
0.929 |
|
Sep. Now (ρ) |
0.929" |
|
Mag pri |
9.69 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
G3V (yellow) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
Notes |
|
|
Nature of this double is uncertain.
10237-1955 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 90109 |
|
10 23 45 -19 55 13 |
HLD 105 AB |
1991 |
11 |
103 |
0.9 |
9.69 |
10.40 |
0.71 |
|
<=== |
Show |
|
|
10 23 45 -19 55 13 |
HLD 105 AC |
2016 |
4 |
288 |
6.3 |
9.69 |
14.40 |
4.71 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 90109 |
|
Constellation |
Hydra |
|
Tycho2 |
6068-00240-1 |
|
Gaia DR2 |
5668466363742952576 |
|
HD |
90109 |
|
ADS |
7753 |
|