10019-2841 HJ 4277

10h 01m 51.51s -28 40' 34.0" P.A. 33 sep 21.9 mag 8.08,8.81 Sp A3III:m dist. 117.65 pc (383.77 l.y.)

Coord 2000
10019-2841
Discov num
HJ 4277
Comp
Coord arcsec 2000
10 01 51.51 -28 40 34.0
Date first
1836
Date last
2010
Obs
19
Pa first
31
Pa last
33
P.A. Now (θ)
33°
Sep first
22.5
Sep last
21.9
Sep. Now (ρ)
21.9"
Mag pri
8.08
Mag sec
8.81
delta mag (ΔM)
0.73
Spectral class
A3III:m (white)
Pri motion ra
-053
Sec motion ra
-054
Pri motion dec
+055
Sec motion dec
+036
Notes
N (See Notes)


rPM=0.249 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
32.8
Precise sep
21.86
Cdsa2 id
HJ 4277
Constellation
Antlia
SAO
178319
HIP
49146
Tycho2
6616-01856-1
HD
87038
CD
CD-28 7838
CP
CP-28 3922
Ra deg
10.030975000000002
De deg
-28.676111111111112
Distance
117.65
Distance ly
383.77
last precise pa
32.8
last precise sep
21.86




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10019-2841 HJ 4277 1998 17 33 21.9 8.08 8.81 A3III:m N D 100151.51-284034.0
10019-2841 HJ 4277 1999 18 34 21.6 8.08 8.81 A3III:m N D 100151.51-284034.0
10019-2841 HJ 4277 2010 19 33 21.9 8.08 8.81 A3III:m N 100151.51-284034.0

If you need more information about this double, apply for a data request form to the WDS.