18483+3956 SLW1221

 
 
18h 48m 19.20s +39 56' 06.7" P.A. 63 sep 49.2 mag 16.09,19.67 Sp M0.4+M3.6
 
 
Coord 2000
18483+3956
Discov num
SLW1221
Comp
Coord arcsec 2000
18 48 19.20 +39 56 06.7
Date first
2000
Date last
2010
Obs
3
Pa first
63
Pa last
63
P.A. Now (θ)
63°
Sep first
49.0
Sep last
49.2
Sep. Now (ρ)
49.2"
Mag pri
16.09
Mag sec
19.67
delta mag (ΔM)
3.58
Spectral class
M0.4+M3.6 (red/red)
Pri motion ra
+026
Sec motion ra
+030
Pri motion dec
+049
Sec motion dec
+049
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.5
Precise sep
49.16
Constellation
Lyra
last precise pa
62.5
last precise sep
49.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18483+3956 SLW1221 2005 1 63 49.2 16.09 19.67 M0.4 M3.6 V R 184819.20+395606.7
18483+3956 SLW1221 2010 3 63 49.1 16.09 19.67 M0.4+M3.6 V R 184819.20+395606.7

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