01387-2131 SKF1380

 
 
01h 38m 41.07s -21 31' 17.7" P.A. 122.00 sep 3.0 mag 15.70,16.20 Sp M3+
 
 
Coord 2000
01387-2131
Discov num
SKF1380
Comp
Coord arcsec 2000
01 38 41.07 -21 31 17.7
Date first
1998
Date last
2015
Obs
3
Pa first
129
Pa last
122
P.A. Now (θ)
122°
Sep first
2.5
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
15.70
Mag sec
16.20
delta mag (ΔM)
0.5
Spectral class
M3+ (red)
Pri motion ra
-063
Sec motion ra
Pri motion dec
-123
Sec motion dec
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.2
Precise sep
3.031
Constellation
Cetus
Gaia DR2
61185771904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01387-2131 SKF1380 1998 1 129 2.5 15.70 16.20 M3+ V 013841.07-213117.7
01387-2131 SKF1380 2015 2 122 3.0 15.70 16.20 M3+ V 013841.07-213117.7

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WDS 01387-2131 SKF1380 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
SKF Skiff, B.A.
SKF Skiff, B.A. (measure in Csr2016)

 
 
WDS 01387-2131 SKF1380 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01387-2131 SKF1380 : MEASURES
 
 
No records found.

 
 
WDS 01387-2131 SKF1380 : Virtual Eyepiece
 
 

01387-2131 A mag 15.7 Sp M3 01387-2131 B sep 2.9 P.A. 124.10 mag 16.2 virtual eyepiece
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Radius:
 
 
WDS 01387-2131 SKF1380 : Aladin DSS image @ 01h 38m 41.07s -21 31' 17.7"