09276-0840 H 6 111 AC
09h 27m 35.25s -08° 39' 31.3" P.A. 85.00 sep 257.0 mag 1.98, Sp K3II-III dist. 55.28 pc (180.32 l.y.)
Coord 2000 |
09276-0840 |
|
Discov num |
H 6 111 |
|
Comp |
AC |
|
Coord arcsec 2000 |
09 27 35.25 -08 39 31.3 |
|
Date first |
1783 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
90 |
|
Pa last |
85.2 |
|
P.A. Now (θ) |
85.2° |
|
Sep first |
210.0 |
|
Sep last |
256.98 |
|
Sep. Now (ρ) |
256.98" |
|
Mag pri |
1.98 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
K3II-III (yellow-orange) |
|
Pri motion ra |
-014 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+033 |
|
Sec motion dec |
+004 |
|
Notes |
N
(See Notes) |
|
rPM=0.865
This double is not physical.
09276-0840 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Alphard |
136871 |
09 27 35 -08 39 31 |
H 6 111 AB |
2015 |
11 |
155 |
284.4 |
1.98 |
9.70 |
7.72 |
|
|
Show |
|
136871 |
09 27 35 -08 39 31 |
H 6 111 AC |
2015 |
3 |
85 |
257.0 |
1.98 |
|
|
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Alphard |
|
Var name |
NSV4496 Hya |
|
Constellation |
Hydra |
|
SAO |
136871 |
|
HIP |
46390 |
|
Tycho2 |
5460-01592-1 |
|
Gaia DR2 |
5741512800984781824 |
|
HD |
81797 |
|
HR |
3748 |
|
GC |
13044 |
|
BD |
BD-08 2680 |
|
Bayer |
Alpha Hydrae |
|
Bayer name |
Alp Hya |
|
Flamsteed |
30 Hydrae |
|
Flamsteed name |
30 Hya |
|
FK5 |
354 |
|
Distance |
55.28 |
|
Distance ly |
180.32 |
|
Bayer greek |
α Hya |
|
Other names |
KALBELALPHARD, COR HYDRAE, Alfard |
|