12003+1633 GWP1728

 
 
12h 00m 17.06s +16 33' 21.2" P.A. 344 sep 21.4 mag 17.00,18.70
 
 
Coord 2000
12003+1633
Discov num
GWP1728
Comp
Coord arcsec 2000
12 00 17.06 +16 33 21.2
Date first
1989
Date last
2015
Obs
4
Pa first
344
Pa last
344
P.A. Now (θ)
344°
Sep first
21.4
Sep last
21.4
Sep. Now (ρ)
21.4"
Mag pri
17.00
Mag sec
18.70
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
-052
Sec motion ra
-054
Pri motion dec
+028
Sec motion dec
+026
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.6
Precise sep
21.436
Constellation
Coma Berenices
SAO
99903
Gaia DR2
3925422129395265280
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12003+1633 GWP1728 1998 2 344 21.4 17.00 18.70 V R 120017.06+163321.2
12003+1633 GWP1728 2010 3 344 21.5 17.00 18.70 V R 120017.06+163321.2
12003+1633 GWP1728 2015 4 344 21.4 17.00 18.70 V R 120017.06+163321.2

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