04493+2934 RAS 18 (V473 Tau)
04h 49m 16.00s +29° 34' 17.2" P.A. 274.00 sep 0.1 mag 7.50,9.40 Sp A0p+A8/F0 dist. 149.48 pc (487.6 l.y.)
| Coord 2000 |
04493+2934 |
|
Discov num |
RAS 18 |
|
Comp |
|
|
Coord arcsec 2000 |
04 49 16.00 +29 34 17.2 |
|
| Date first |
2011 |
|
Date last |
2019 |
|
Obs |
7 |
|
| Pa first |
319 |
|
Pa last |
273.7 |
|
P.A. Now (θ) |
273.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.14 |
|
Sep. Now (ρ) |
0.14" |
|
| Mag pri |
7.50 |
|
Mag sec |
9.40 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
A0p+A8/F0 (white/white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-032 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V473 Tau |
|
Constellation |
Taurus |
|
SAO |
76771 |
|
HIP |
22402 |
|
| Tycho2 |
1843-00281-1 |
|
Gaia DR2 |
158347992437275392 |
|
HD |
30466 |
|
GC |
5857 |
|
| BD |
BD+29 742 |
|
Distance |
149.48 |
|
Distance ly |
487.6 |
|
WDS 04493+2934 RAS 18 (V473 Tau) : NOTES
| discov_num |
notes |
refcode |
| RAS 18 |
Magnetic star; primary is A0 silicon star. Companions A8-F0. |
Ras2014 |
|
LSC 31. V473 Tau. |
|
REFERENCES
| refcode |
metd |
author |
reference |
| Ras2014 |
S j |
Rastegaev, D.A., Balega, Y.Y., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E. |
2014AstBu..69..296R |
| Ras2014 |
|
Astrophys. Bull. 69, 296, 2014 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 04493+2934 |
RAS 18 |
|
2011 |
2 |
319 |
0.2 |
7.50 |
9.40 |
A0p A8/F0 |
|
044916.00+293417.2 |
| 04493+2934 |
RAS 18 |
|
2014 |
4 |
300 |
0.2 |
7.50 |
9.40 |
A0p+A8/F0 |
|
044916.00+293417.2 |
| 04493+2934 |
RAS 18 |
|
2018 |
5 |
274 |
0.1 |
7.50 |
9.40 |
A0p+A8/F0 |
N |
044916.00+293417.2 |
| 04493+2934 |
RAS 18 |
|
2019 |
7 |
274 |
0.1 |
7.50 |
9.40 |
A0p+A8/F0 |
N |
044916.00+293417.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 04493+2934 RAS 18 (V473 Tau) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 04493+2934 RAS 18 (V473 Tau) : MEASURES
No records found.
WDS 04493+2934 (V473 Tau) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 04493+2934 (V473 Tau) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
