15498+1008 CVR 801

 
 
15h 49m 47.45s +10 07' 47.9" P.A. 219 sep 7.2 mag 17.70,18.20 Sp M2+M3
 
 
Coord 2000
15498+1008
Discov num
CVR 801
Comp
Coord arcsec 2000
15 49 47.45 +10 07 47.9
Date first
2000
Date last
2010
Obs
3
Pa first
220
Pa last
219
P.A. Now (θ)
219°
Sep first
7.3
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
17.70
Mag sec
18.20
delta mag (ΔM)
0.5
Spectral class
M2+M3 (red/red)
Pri motion ra
-045
Sec motion ra
-049
Pri motion dec
+009
Sec motion dec
+006
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.7
Precise sep
7.2
Constellation
Serpens
last precise pa
218.7
last precise sep
7.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15498+1008 CVR 801 2003 1 220 7.3 17.70 18.20 M2+M3 V R 154947.14+100742.3
15498+1008 CVR 801 2010 3 218 6.5 17.70 18.20 M2+M3 V R 154947.45+100747.9

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