15496-4958 EGN 16 AF
15h 49m 37.69s -49° 57' 48.6" P.A. 79.00 sep 8.8 mag 9.36,16.70 Sp G5 dist. 49.6 pc (161.8 l.y.)
| Coord 2000 |
15496-4958 |
|
Discov num |
EGN 16 |
|
Comp |
AF |
|
Coord arcsec 2000 |
15 49 37.69 -49 57 48.6 |
|
| Date first |
2004 |
|
Date last |
2004 |
|
Obs |
1 |
|
| Pa first |
79 |
|
Pa last |
79.1 |
|
P.A. Now (θ) |
79.1° |
|
| Sep first |
8.8 |
|
Sep last |
8.81 |
|
Sep. Now (ρ) |
8.81" |
|
| Mag pri |
9.36 |
|
Mag sec |
16.70 |
|
delta mag (ΔM) |
7.34 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-236 |
|
Sec motion ra |
|
|
| Pri motion dec |
-094 |
|
Sec motion dec |
|
|
| Notes |
N
U
K
(See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
15496-4958 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 49 38 -49 57 49 |
EGN 16 AB |
2004 |
1 |
347 |
3.2 |
9.36 |
16.40 |
7.04 |
|
|
| Show |
|
|
15 49 38 -49 57 49 |
EGN 16 AC |
2004 |
1 |
313 |
4.3 |
9.36 |
17.50 |
8.14 |
|
|
| Show |
|
|
15 49 38 -49 57 49 |
EGN 16 AD |
2004 |
1 |
106 |
6.8 |
9.36 |
17.50 |
8.14 |
|
|
| Show |
|
|
15 49 38 -49 57 49 |
EGN 16 AE |
2004 |
1 |
120 |
7.8 |
9.36 |
16.70 |
7.34 |
|
|
| Show |
|
|
15 49 38 -49 57 49 |
EGN 16 AF |
2004 |
1 |
79 |
8.8 |
9.36 |
16.70 |
7.34 |
|
<=== |
| Show |
|
|
15 49 38 -49 57 49 |
EGN 16 AG |
2004 |
2 |
57 |
8.9 |
9.36 |
15.50 |
6.14 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Norma |
|
HIP |
77517 |
|
Tycho2 |
8317-00525-1 |
|
Gaia DR2 |
5982775854377691136 |
|
| HD |
330075 |
|
CD |
CD-4910033 |
|
CP |
CP-49 8621 |
|
Distance |
49.6 |
|
| Distance ly |
161.8 |
|
WDS 15496-4958 EGN 16 AF : NOTES
| discov_num |
notes |
refcode |
| EGN 16 |
Single epoch, so optical/physical nature of most of the components |
|
|
unknown; however, all are likely unbound given location of system in |
|
|
galactic plane. Primary is planet host star. |
Egn2007 |
REFERENCES
| refcode |
metd |
author |
reference |
| Egn2007 |
Ao j |
Eggenberger, P., Udry, S., Chauvin, G. Beuzit, J.-L., Lagrange, A.-M., Segransan, |
2007A&A...474..273E |
| Egn2007 |
|
D., & Mayor, M. |
|
| Egn2007 |
|
A&A 474, 273, 2007 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 15496-4958 |
EGN 16 |
AF |
2004 |
1 |
79 |
8.8 |
9.36 |
|
G5 |
NUD |
154937.69-495748.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 15496-4958 EGN 16 AF : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 15496-4958 EGN 16 AF : MEASURES
No records found.
WDS 15496-4958 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 15496-4958 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
