12437+2620 LDS4257

 
 
12h 43m 45.71s +26 20' 21.1" P.A. 87 sep 81.2 mag 15.12,16.17
 
 
Coord 2000
12437+2620
Discov num
LDS4257
Comp
Coord arcsec 2000
12 43 45.71 +26 20 21.1
Date first
1960
Date last
2015
Obs
5
Pa first
87
Pa last
87
P.A. Now (θ)
87°
Sep first
81.0
Sep last
81.2
Sep. Now (ρ)
81.2"
Mag pri
15.12
Mag sec
16.17
delta mag (ΔM)
1.05
Spectral class
Pri motion ra
-049
Sec motion ra
-050
Pri motion dec
-009
Sec motion dec
+008
Notes
rPM=0.336
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
86.6
Precise sep
81.208
Constellation
Coma Berenices
Gaia DR2
76252626688
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12437+2620 LDS4257 1999 2 87 81.0 15.12 16.17 D 124345.71+262021.1
12437+2620 LDS4257 2001 3 87 81.1 15.12 16.17 D 124345.71+262021.1
12437+2620 LDS4257 2010 4 87 81.2 15.12 16.17 124345.71+262021.1
12437+2620 LDS4257 2015 5 87 81.2 15.12 16.17 124345.71+262021.1

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