13050+2139 SLW 819
13h 04m 59.62s +21° 39' 18.3" P.A. 188.00 sep 20.8 mag 17.12,17.30 Sp M1.8+M2.0
Coord 2000 |
13050+2139 |
|
Discov num |
SLW 819 |
|
Comp |
|
|
Coord arcsec 2000 |
13 04 59.62 +21 39 18.3 |
|
Date first |
1956 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
187 |
|
Pa last |
187.5 |
|
P.A. Now (θ) |
187.5° |
|
Sep first |
21.1 |
|
Sep last |
20.833 |
|
Sep. Now (ρ) |
20.833" |
|
Mag pri |
17.12 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
M1.8+M2.0 (red/red) |
|
Pri motion ra |
-028 |
|
Sec motion ra |
-029 |
|
Pri motion dec |
-031 |
|
Sec motion dec |
-027 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.099 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Gaia DR2 |
3944181614535793792 |
|
WDS 13050+2139 SLW 819 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
SLW |
|
Sloan Digital Sky Survey SLoWPoKES Catalog |
................... |
SLW |
|
(catalog of wide, low-mass CPM pairs - see Dhital et al. 2010) |
2010AJ....139.2566D |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
13050+2139 |
SLW 819 |
|
2005 |
1 |
188 |
20.8 |
17.12 |
17.30 |
M1.8 M2.0 |
V R |
130459.62+213918.3 |
13050+2139 |
SLW 819 |
|
2010 |
3 |
188 |
20.8 |
17.12 |
17.30 |
M1.8+M2.0 |
V R |
130459.62+213918.3 |
13050+2139 |
SLW 819 |
|
2015 |
4 |
188 |
20.8 |
17.12 |
17.30 |
M1.8+M2.0 |
V R |
130459.62+213918.3 |
13050+2139 |
SLW 819 |
|
2016 |
12 |
188 |
20.8 |
17.12 |
17.30 |
M1.8+M2.0 |
V R |
130459.62+213918.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 13050+2139 SLW 819 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 13050+2139 SLW 819 : MEASURES
No records found.
WDS 13050+2139 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 13050+2139 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.