15373+3823 SLW1115

 
 
15h 37m 18.70s +38 22' 48.6" P.A. 109 sep 12.6 mag 17.99,18.07 Sp M1.6+M1.7
 
 
Coord 2000
15373+3823
Discov num
SLW1115
Comp
Coord arcsec 2000
15 37 18.70 +38 22 48.6
Date first
1999
Date last
2015
Obs
4
Pa first
109
Pa last
109
P.A. Now (θ)
109°
Sep first
12.6
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
17.99
Mag sec
18.07
delta mag (ΔM)
0.08
Spectral class
M1.6+M1.7 (red/red)
Pri motion ra
-018
Sec motion ra
-015
Pri motion dec
-036
Sec motion dec
-032
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.4
Precise sep
12.563
Constellation
Corona Borealis
Gaia DR2
1377272905181173760
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15373+3823 SLW1115 2003 1 109 12.6 17.99 18.07 M1.6 M1.7 V R 153718.70+382248.6
15373+3823 SLW1115 2010 3 110 12.6 17.99 18.07 M1.6+M1.7 V R 153718.70+382248.6
15373+3823 SLW1115 2015 4 109 12.6 17.99 18.07 M1.6+M1.7 V R 153718.70+382248.6

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