08184-2017 HJ 2441 AC
08h 18m 21.08s -20° 16' 19.7" P.A. 152.00 sep 54.2 mag 8.84,8.77 Sp A1V+A2
| Coord 2000 |
08184-2017 |
|
Discov num |
HJ 2441 |
|
Comp |
AC |
|
Coord arcsec 2000 |
08 18 21.08 -20 16 19.7 |
|
| Date first |
1894 |
|
Date last |
2016 |
|
Obs |
15 |
|
| Pa first |
151 |
|
Pa last |
152 |
|
P.A. Now (θ) |
152° |
|
| Sep first |
55.9 |
|
Sep last |
54.222 |
|
Sep. Now (ρ) |
54.222" |
|
| Mag pri |
8.84 |
|
Mag sec |
8.77 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
A1V+A2 (white/white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
+004 |
|
| Notes |
N
(See Notes) |
|
rPM=1.118
This double is not physical.
08184-2017 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 69876 |
175549 |
08 18 21 -20 16 20 |
HJ 2441 AB |
2016 |
13 |
141 |
13.8 |
8.84 |
10.93 |
2.09 |
|
|
| Show |
|
175549 |
08 18 21 -20 16 20 |
HJ 2441 AC |
2016 |
15 |
152 |
54.2 |
8.84 |
8.77 |
0.07 |
|
<=== |
| Show |
|
175549 |
08 18 21 -20 16 20 |
ABH 9001 AD |
2015 |
2 |
22 |
6.5 |
7.03 |
10.00 |
2.97 |
|
|
| Show |
|
|
08 18 23 -20 17 08 |
ABH 9001 CE |
2015 |
4 |
88 |
10.8 |
9.20 |
14.70 |
5.50 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Puppis |
|
SAO |
175549 |
|
Tycho2 |
6005-00273-1 |
|
Gaia DR2 |
5701269713343315200 |
|
WDS 08184-2017 HJ 2441 AC : NOTES
| discov_num |
notes |
refcode |
| HJ 2441 |
A component is close double of spectral types A5III+G0III, |
|
|
C component is also a close double of types A0-2III+K0III |
AbH2000 |
REFERENCES
| refcode |
metd |
author |
reference |
| AbH2000 |
C u |
Abt, H.A. & Corbally, C.J. |
2000ApJ...541..841A |
| AbH2000 |
|
ApJ 541, 841, 2000 |
|
| AbH2000 |
|
(Multi-epoch astrometry, photometry, and spectroscopy to determine |
|
| AbH2000 |
|
optical/physical nature of members of possible Trapezium systems) |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
HJ |
Herschel, J.F.W. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 08184-2017 |
HJ 2441 |
AC |
2004 |
11 |
153 |
54.3 |
8.84 |
8.77 |
A1III+ |
N D |
081821.08-201619.7 |
| 08184-2017 |
HJ 2441 |
AC |
2016 |
14 |
153 |
54.2 |
8.84 |
8.77 |
A1V+A2 |
N |
081821.08-201619.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 08184-2017 HJ 2441 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 08184-2017 HJ 2441 AC : MEASURES
No records found.
WDS 08184-2017 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 08184-2017 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
