15451+3850 SLW1132

 
 
15h 45m 08.32s +38 49' 51.5" P.A. 103 sep 114 mag 17.38,18.97 Sp M2.5+M3.7
 
 
Coord 2000
15451+3850
Discov num
SLW1132
Comp
Coord arcsec 2000
15 45 08.32 +38 49 51.5
Date first
2000
Date last
2015
Obs
4
Pa first
103
Pa last
103
P.A. Now (θ)
103°
Sep first
114.0
Sep last
114.0
Sep. Now (ρ)
114"
Mag pri
17.38
Mag sec
18.97
delta mag (ΔM)
1.59
Spectral class
M2.5+M3.7 (red/red)
Pri motion ra
+033
Sec motion ra
+035
Pri motion dec
-020
Sec motion dec
-026
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.145 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.5
Precise sep
114.003
Constellation
Corona Borealis
SAO
64881
Gaia DR2
1377540361384579456
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15451+3850 SLW1132 2003 1 103 114.0 17.38 18.97 M2.5 M3.7 V R 154508.32+384951.5
15451+3850 SLW1132 2010 3 103 114.0 17.38 18.97 M2.5+M3.7 V R 154508.32+384951.5
15451+3850 SLW1132 2015 4 103 114.0 17.38 18.97 M2.5+M3.7 V R 154508.32+384951.5

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