12428+2820 LAS 31
12h 42m 48.76s +28° 20' 10.3" P.A. 266.00 sep 6.7 mag 13.20,15.80
| Coord 2000 |
12428+2820 |
|
Discov num |
LAS 31 |
|
Comp |
|
|
Coord arcsec 2000 |
12 42 48.76 +28 20 10.3 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
267 |
|
Pa last |
266.2 |
|
P.A. Now (θ) |
266.2° |
|
| Sep first |
6.6 |
|
Sep last |
6.697 |
|
Sep. Now (ρ) |
6.697" |
|
| Mag pri |
13.20 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
|
|
| Pri motion ra |
-019 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
-052 |
|
Sec motion dec |
-049 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.057 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
Gaia DR2 |
3962901903805674368 |
|
WDS 12428+2820 LAS 31 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Las2012 |
E2 j |
Lasgoity, C.A. |
2012OED.....9...99L |
| Las2012 |
+Es |
El Observador de Estrellas Dobles, Issue #9, 99, 2012 |
|
| Las2013 |
Pp w |
Lasgoity, C.A. |
2013OED....11...78L |
| Las2013 |
+Es |
El Observador de Estrellas Dobles, Issue #11, 78, 2013 |
|
| Las2014a |
E+ j |
Krawczenko, C.A. |
2014OED....12...49L |
| Las2014a |
+C |
El Observador de Estrellas Dobles, Issue #12, 49, 2014 |
|
| Las2014a |
+P |
|
|
| Las2014b |
P j |
Lasgoity, C.A. |
2014OED....13...64L |
| Las2014b |
+E+ |
El Observador de Estrellas Dobles, Issue #13, 64, 2014 |
|
| Las2015 |
P j |
Lasgoity, C.A. |
2015OED....15...62L |
| Las2015 |
+E+ |
El Observador de Estrellas Dobles, Issue #15, 62, 2015 |
|
| Las2015 |
+C |
|
|
| Las2015 |
+Hw |
|
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 12428+2820 |
LAS 31 |
|
2009 |
4 |
266 |
6.7 |
13.20 |
15.80 |
|
V |
124248.76+282010.3 |
| 12428+2820 |
LAS 31 |
|
2010 |
6 |
268 |
6.2 |
13.20 |
15.80 |
|
V |
124248.76+282010.3 |
| 12428+2820 |
LAS 31 |
|
2015 |
7 |
266 |
7.0 |
13.20 |
15.80 |
|
V |
124248.76+282010.3 |
If you need more information about this double, apply for a
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WDS 12428+2820 LAS 31 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12428+2820 LAS 31 : MEASURES
No records found.
WDS 12428+2820 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 12428+2820 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
