02551-1603 HDS 373 (HD 18218)
02h 55m 07.77s -16° 02' 49.8" P.A. 137.00 sep 0.5 mag 8.71,10.92 Sp A5IV dist. 253.16 pc (825.81 l.y.)
Coord 2000 |
02551-1603 |
|
Discov num |
HDS 373 |
|
Comp |
|
|
Coord arcsec 2000 |
02 55 07.77 -16 02 49.8 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
Pa first |
139 |
|
Pa last |
137.2 |
|
P.A. Now (θ) |
137.2° |
|
Sep first |
0.6 |
|
Sep last |
0.535 |
|
Sep. Now (ρ) |
0.535" |
|
Mag pri |
8.71 |
|
Mag sec |
10.92 |
|
delta mag (ΔM) |
2.21 |
|
Spectral class |
A5IV (white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
-011 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 18218 |
|
Constellation |
Eridanus |
|
SAO |
148665 |
|
HIP |
13590 |
|
Tycho2 |
5864-00630-1 |
|
Gaia DR2 |
5153782535532584832 |
|
HD |
18218 |
|
BD |
BD-16 531 |
|
Distance |
253.16 |
|
Distance ly |
825.81 |
|
WDS 02551-1603 HDS 373 (HD 18218) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
HDS |
|
Hipparcos Double Star (from additional DD list) |
................... |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
02551-1603 |
HDS 373 |
|
1991 |
1 |
139 |
0.6 |
8.63 |
12.15 |
A5IV |
D |
025507.77-160249.8 |
02551-1603 |
HDS 373 |
|
2021 |
2 |
137 |
0.5 |
8.71 |
10.92 |
A5IV |
|
025507.77-160249.8 |
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WDS 02551-1603 HDS 373 (HD 18218) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 02551-1603 HDS 373 (HD 18218) : MEASURES
No records found.
WDS 02551-1603 (HD 18218) : VIRTUAL EYEPIECE
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WDS 02551-1603 (HD 18218) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.