02303-0808 SLW 116

 
 
02h 30m 17.09s -08 07' 48.4" P.A. 2 sep 161.8 mag 19.10,19.90 Sp M3.5+M3.9
 
 
Coord 2000
02303-0808
Discov num
SLW 116
Comp
Coord arcsec 2000
02 30 17.09 -08 07 48.4
Date first
1998
Date last
2015
Obs
4
Pa first
2
Pa last
2
P.A. Now (θ)
Sep first
161.5
Sep last
161.8
Sep. Now (ρ)
161.8"
Mag pri
19.10
Mag sec
19.90
delta mag (ΔM)
0.8
Spectral class
M3.5+M3.9 (red/red)
Pri motion ra
+044
Sec motion ra
+036
Pri motion dec
-005
Sec motion dec
-009
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.202 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
1.7
Precise sep
161.82
Cdsa2 id
SLW 116
Constellation
Cetus
Ra deg
2.504747222222222
De deg
-8.13011111111111
last precise pa
1.7
last precise sep
161.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02303-0808 SLW 116 1999 1 2 161.7 19.13 19.92 M3.5 M3.9 V R 023017.09-080748.4
02303-0808 SLW 116 2015 4 2 161.8 19.10 19.90 M3.5+M3.9 V R 023017.09-080748.4

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