12033+2543 LDS4171

 
 
12h 03m 21.28s +25 42' 06.9" P.A. 284 sep 2.5 mag 17.70,19.30
 
 
Coord 2000
12033+2543
Discov num
LDS4171
Comp
Coord arcsec 2000
12 03 21.28 +25 42 06.9
Date first
1960
Date last
2015
Obs
5
Pa first
273
Pa last
284
P.A. Now (θ)
284°
Sep first
3.0
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
17.70
Mag sec
19.30
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
-218
Sec motion ra
-218
Pri motion dec
-092
Sec motion dec
-092
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.6
Precise sep
2.464
Constellation
Coma Berenices
Gaia DR2
15321989504
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12033+2543 LDS4171 1960 1 273 3.0 18.90 20.50 120320.00+254300.0
12033+2543 LDS4171 2000 2 284 2.4 17.70 19.30 V 120321.28+254206.9
12033+2543 LDS4171 2015 3 284 2.5 17.70 19.30 V 120321.28+254206.9

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