04284-6543 HJ 3662 AB (HD 28887)
04h 28m 21.29s -65° 42' 42.8" P.A. 120.00 sep 14.0 mag 8.31,9.75 Sp F5/7V dist. 84.1 pc (274.33 l.y.)
| Coord 2000 |
04284-6543 |
|
Discov num |
HJ 3662 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 28 21.29 -65 42 42.8 |
|
| Date first |
1836 |
|
Date last |
2015 |
|
Obs |
20 |
|
| Pa first |
46 |
|
Pa last |
120 |
|
P.A. Now (θ) |
120° |
|
| Sep first |
25.0 |
|
Sep last |
13.96 |
|
Sep. Now (ρ) |
13.96" |
|
| Mag pri |
8.31 |
|
Mag sec |
9.75 |
|
delta mag (ΔM) |
1.44 |
|
Spectral class |
F5/7V (yellow-white) |
|
| Pri motion ra |
+027 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
+131 |
|
Sec motion dec |
+010 |
|
| Notes |
N
L
Y
(See Notes, Linear solution, Parallax indicates components are non-physical) |
|
rPM=0.946
This double is not physical.
04284-6543 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 28887 |
249034 |
04 28 21 -65 42 43 |
HJ 3662 AB |
2015 |
20 |
120 |
14.0 |
8.31 |
9.75 |
1.44 |
|
<=== |
| Show |
|
249034 |
04 28 21 -65 42 43 |
HJ 3662 AC |
2015 |
8 |
194 |
50.3 |
8.31 |
13.14 |
4.83 |
|
|
| Show |
|
249034 |
04 28 21 -65 42 43 |
HJ 3662 AD |
2015 |
5 |
43 |
20.1 |
8.31 |
13.70 |
5.39 |
|
|
| Show |
|
|
04 28 23 -65 42 48 |
HJ 3662 BD |
2015 |
5 |
4 |
21.9 |
9.75 |
13.70 |
3.95 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 28887 |
|
Constellation |
Reticulum |
|
SAO |
249034 |
|
HIP |
20869 |
|
| Tycho2 |
8875-01541-1 |
|
Gaia DR2 |
4674794244947882240 |
|
HD |
28887 |
|
CP |
CP-65 344 |
|
| Distance |
84.1 |
|
Distance ly |
274.33 |
|
