02508-3956 SHY 427 AB (HD 17864)
02h 50m 47.77s -39° 55' 55.9" P.A. 114.00 sep 999.9 mag 6.37,8.37 Sp A0V+F5V dist. 88.11 pc (287.41 l.y.)
Coord 2000 |
02508-3956 |
|
Discov num |
SHY 427 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 50 47.77 -39 55 55.9 |
|
Date first |
1991 |
|
Date last |
1999 |
|
Obs |
4 |
|
Pa first |
114 |
|
Pa last |
114 |
|
P.A. Now (θ) |
114° |
|
Sep first |
999.9 |
|
Sep last |
2312.58 |
|
Sep. Now (ρ) |
2312.58" |
|
Mag pri |
6.37 |
|
Mag sec |
8.37 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
A0V+F5V (white/yellow-white) |
|
Pri motion ra |
+042 |
|
Sec motion ra |
+043 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-007 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.073 (< 0.3, Physical double)
This double is physical.
02508-3956 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
216065 |
02 50 48 -39 55 56 |
HDS 368 Aa,Ab |
1991 |
1 |
223 |
0.3 |
6.42 |
10.24 |
3.82 |
|
|
Show |
HD 17864 |
216065 |
02 50 48 -39 55 56 |
SHY 427 AB |
1999 |
4 |
114 |
999.9 |
6.37 |
8.37 |
2.00 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 17864 |
|
Constellation |
Eridanus |
|
SAO |
216065 |
|
HIP |
13271 |
|
Tycho2 |
7559-00126-1 |
|
Gaia DR2 |
4949158198924394496 |
|
HD |
17864 |
|
HR |
853 |
|
GC |
3432 |
|
CD |
CD-40 736 |
|
CP |
CP-40 239 |
|
Distance |
88.11 |
|
Distance ly |
287.41 |
|