16529+2446 CVR 847

 
 
16h 52m 54.88s +24 45' 48.8" P.A. 105 sep 18.2 mag 17.40,19.30 Sp M2+M4
 
 
Coord 2000
16529+2446
Discov num
CVR 847
Comp
Coord arcsec 2000
16 52 54.88 +24 45 48.8
Date first
2000
Date last
2010
Obs
3
Pa first
105
Pa last
105
P.A. Now (θ)
105°
Sep first
18.5
Sep last
18.2
Sep. Now (ρ)
18.2"
Mag pri
17.40
Mag sec
19.30
delta mag (ΔM)
1.9
Spectral class
M2+M4 (red/red)
Pri motion ra
+009
Sec motion ra
+006
Pri motion dec
-058
Sec motion dec
-060
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.06 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
105.3
Precise sep
18.17
Constellation
Hercules
last precise pa
105.3
last precise sep
18.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16529+2446 CVR 847 2003 1 105 18.4 17.40 19.30 M2+M4 V R 165256.19+244544.2
16529+2446 CVR 847 2010 3 105 18.2 17.40 19.30 M2+M4 V R 165254.88+244548.8

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