11412+3920 OSO 42 AB
11h 41m 15.94s +39° 19' 07.1" P.A. 153.00 sep 4.8 mag 12.76,17.48 Sp K2+esdM1
| Coord 2000 |
11412+3920 |
|
Discov num |
OSO 42 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 41 15.94 +39 19 07.1 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
153 |
|
Pa last |
152.6 |
|
P.A. Now (θ) |
152.6° |
|
| Sep first |
4.5 |
|
Sep last |
4.798 |
|
Sep. Now (ρ) |
4.798" |
|
| Mag pri |
12.76 |
|
Mag sec |
17.48 |
|
delta mag (ΔM) |
4.72 |
|
Spectral class |
K2+esdM1 (yellow-orange) |
|
| Pri motion ra |
-135 |
|
Sec motion ra |
-144 |
|
| Pri motion dec |
-197 |
|
Sec motion dec |
-210 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.062 (< 0.3, Physical double)
This double is physical.
11412+3920 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
11 41 16 +39 19 07 |
OSO 42 AB |
2016 |
13 |
153 |
4.8 |
12.76 |
17.48 |
4.72 |
|
<=== |
| Show |
|
|
11 41 16 +39 19 07 |
LDS 4135 AC |
2013 |
6 |
283 |
360.0 |
12.76 |
12.89 |
0.13 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
Tycho2 |
3014-02412-1 |
|
Gaia DR2 |
766673893087035648 |
|
WDS 11412+3920 OSO 42 AB : NOTES
| discov_num |
notes |
refcode |
| OSO 42 |
G176-046. AB is a common proper motion pair |
Oso2004 |
| LDS4135 |
AC: NLTT 28236/28208 |
Chm2004 |
REFERENCES
| refcode |
metd |
author |
reference |
| Chm2004 |
E - |
Chaname, J. & Gould, A. |
2004ApJ...601..289C |
| Chm2004 |
|
ApJ 601, 289, 2004 |
|
| Chm2004 |
|
(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early |
|
| Chm2004 |
|
versions of 2MASS and UCAC, with date given only as "circa 2000". Measures |
|
| Chm2004 |
|
identical to discovery observations - predominantly close pairs - were assumed |
|
| Chm2004 |
|
not new observations, so not included in WDS. Similar concerns when primary and |
|
| Chm2004 |
|
secondary magnitudes or proper motions were the same.) |
|
| Oso2004 |
C j |
Zapatero Osorio, M.R. & Martin, E.L. |
2004A&A...419..167Z |
| Oso2004 |
+Pa |
A&A 419, 167, 2004 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
LDS |
Luyten p.m. catalog (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 |
| 11412+3920 |
OSO 42 |
AB |
1994 |
9 |
152 |
4.8 |
12.76 |
17.48 |
|
N D |
114115.94+391907.1 |
| 11412+3920 |
OSO 42 |
AB |
1998 |
10 |
154 |
4.7 |
12.76 |
17.48 |
K2+esdM1 |
NV |
114115.94+391907.1 |
| 11412+3920 |
OSO 42 |
AB |
2015 |
11 |
153 |
4.8 |
12.76 |
17.48 |
K2+esdM1 |
NV |
114115.94+391907.1 |
| 11412+3920 |
OSO 42 |
AB |
2016 |
13 |
153 |
4.8 |
12.76 |
17.48 |
K2+esdM1 |
NV |
114115.94+391907.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 11412+3920 OSO 42 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 11412+3920 OSO 42 AB : MEASURES
No records found.
WDS 11412+3920 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 11412+3920 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
