21303-0336 SLW 1239
21h 30m 15.40s -03° 36' 15.9" P.A. 41.00 sep 9.5 mag 16.31,16.96 Sp M2.9+M3.4
Coord 2000 |
21303-0336 |
|
Discov num |
SLW1239 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 15.40 -03 36 15.9 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
41 |
|
Pa last |
41.3 |
|
P.A. Now (θ) |
41.3° |
|
Sep first |
9.5 |
|
Sep last |
9.478 |
|
Sep. Now (ρ) |
9.478" |
|
Mag pri |
16.31 |
|
Mag sec |
16.96 |
|
delta mag (ΔM) |
0.65 |
|
Spectral class |
M2.9+M3.4 (red/red) |
|
Pri motion ra |
+047 |
|
Sec motion ra |
+046 |
|
Pri motion dec |
-050 |
|
Sec motion dec |
-052 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.032 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Gaia DR2 |
2672686164649848192 |
|
WDS 21303-0336 SLW 1239 : 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 |
21303-0336 |
SLW1239 |
|
2004 |
1 |
41 |
9.5 |
16.31 |
16.96 |
M2.9 M3.4 |
V R |
213015.40-033615.9 |
21303-0336 |
SLW1239 |
|
2010 |
4 |
42 |
9.1 |
16.31 |
16.96 |
M2.9+M3.4 |
V R |
213015.40-033615.9 |
21303-0336 |
SLW1239 |
|
2015 |
4 |
41 |
9.5 |
16.31 |
16.96 |
M2.9+M3.4 |
V R |
213015.40-033615.9 |
21303-0336 |
SLW1239 |
|
2016 |
8 |
41 |
9.5 |
16.31 |
16.96 |
M2.9+M3.4 |
V R |
213015.40-033615.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21303-0336 SLW 1239 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21303-0336 SLW 1239 : MEASURES
No records found.
WDS 21303-0336 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 21303-0336 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.