08391-7023 DON 271 AB
08h 39m 05.13s -70° 23' 11.9" P.A. 55.00 sep 22.6 mag 5.20,15.00 Sp A0V dist. 73.64 pc (240.21 l.y.)
| Coord 2000 |
08391-7023 |
|
Discov num |
DON 271 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 39 05.13 -70 23 11.9 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
66 |
|
Pa last |
54.8 |
|
P.A. Now (θ) |
54.8° |
|
| Sep first |
21.4 |
|
Sep last |
22.57 |
|
Sep. Now (ρ) |
22.57" |
|
| Mag pri |
5.20 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
9.8 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+019 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-038 |
|
Sec motion dec |
-001 |
|
| Notes |
N
(See Notes) |
|
rPM=0.979
This double is not physical.
08391-7023 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
256535 |
08 39 05 -70 23 12 |
DON 271 AB |
2015 |
5 |
55 |
22.6 |
5.20 |
15.00 |
9.80 |
|
<=== |
| Show |
The Vol |
256535 |
08 39 05 -70 23 12 |
HJ 4134 AC |
2015 |
14 |
104 |
40.5 |
5.18 |
10.64 |
5.46 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Volans |
|
SAO |
256535 |
|
HIP |
42425 |
|
Tycho2 |
9198-02243-1 |
|
| Gaia DR2 |
5221638139729806592 |
|
HD |
74405 |
|
HR |
3460 |
|
GC |
11947 |
|
| CP |
CP-69 946 |
|
Bayer |
Theta Volantis |
|
Bayer name |
The Vol |
|
FK5 |
2683 |
|
| Distance |
73.64 |
|
Distance ly |
240.21 |
|
Bayer greek |
θ Vol |
|
WDS 08391-7023 DON 271 AB : NOTES
| discov_num |
notes |
refcode |
| DON 271 |
the Vol |
|
| HJ 4134 |
AC: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
REFERENCES
| refcode |
metd |
author |
reference |
| Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
| Kiy2008 |
|
SvAL 34, 405, 2008 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
DON |
Donner, H.F. |
| 6 |
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 |
| 08391-7023 |
DON 271 |
AB |
1999 |
2 |
57 |
22.4 |
5.20 |
15.00 |
A0V |
N D |
083905.13-702311.9 |
| 08391-7023 |
DON 271 |
AB |
2000 |
4 |
58 |
22.1 |
5.20 |
15.00 |
A0V |
N D |
083905.13-702311.9 |
| 08391-7023 |
DON 271 |
AB |
2015 |
5 |
55 |
22.6 |
5.20 |
15.00 |
A0V |
N |
083905.13-702311.9 |
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data request form to the WDS.
WDS 08391-7023 DON 271 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 08391-7023 DON 271 AB : MEASURES
No records found.
WDS 08391-7023 : VIRTUAL EYEPIECE
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|
|
WDS 08391-7023 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
