12240+0015 SLW 715

 
 
12h 24m 01.46s +00 14' 56.8" P.A. 342.00 sep 25.7 mag 17.10,18.10 Sp M3.2+M3.8
 
 
Coord 2000
12240+0015
Discov num
SLW 715
Comp
Coord arcsec 2000
12 24 01.46 +00 14 56.8
Date first
1999
Date last
2015
Obs
7
Pa first
342
Pa last
342
P.A. Now (θ)
342°
Sep first
25.7
Sep last
25.7
Sep. Now (ρ)
25.7"
Mag pri
17.10
Mag sec
18.10
delta mag (ΔM)
1
Spectral class
M3.2+M3.8 (red/red)
Pri motion ra
+016
Sec motion ra
+020
Pri motion dec
-035
Sec motion dec
-034
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.105 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.6
Precise sep
25.736
Constellation
Hydra
SAO
138758
Tycho2
0282-00515-1
Gaia DR2
3696716014236924672
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12240+0015 SLW 715 1999 1 342 25.7 17.05 18.07 M3.2 M3.8 V R 122401.46+001456.8
12240+0015 SLW 715 2000 2 342 25.7 17.05 18.07 M3.2 M3.8 VDR 122401.46+001456.8
12240+0015 SLW 715 2010 3 342 25.8 17.10 18.10 M3.2+M3.8 V R 122401.46+001456.8
12240+0015 SLW 715 2015 4 342 25.5 17.10 18.10 M3.2+M3.8 V R 122401.46+001456.8

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