11188-3121 I 505 (HD 98380)
11h 18m 45.98s -31° 21' 25.3" P.A. 284.00 sep 1.6 mag 8.37,10.93 Sp A3V dist. 251.89 pc (821.67 l.y.)
Coord 2000 |
11188-3121 |
|
Discov num |
I 505 |
|
Comp |
|
|
Coord arcsec 2000 |
11 18 45.98 -31 21 25.3 |
|
Date first |
1909 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
280 |
|
Pa last |
284.3 |
|
P.A. Now (θ) |
284.3° |
|
Sep first |
1.8 |
|
Sep last |
1.64 |
|
Sep. Now (ρ) |
1.64" |
|
Mag pri |
8.37 |
|
Mag sec |
10.93 |
|
delta mag (ΔM) |
2.56 |
|
Spectral class |
A3V (white) |
|
Pri motion ra |
-031 |
|
Sec motion ra |
-035 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=0.127 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 98380 |
|
Constellation |
Hydra |
|
SAO |
202311 |
|
HIP |
55240 |
|
Tycho2 |
7202-00299-1 |
|
Gaia DR2 |
5403954244402085248 |
|
HD |
98380 |
|
CD |
CD-30 9101 |
|
CP |
CP-30 3310 |
|
Distance |
251.89 |
|
Distance ly |
821.67 |
|