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
Cdsa2 id
CVR 847
Constellation
Hercules
Ra deg
16.881911111111112
De deg
24.763555555555556
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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