20171+1434 BPMA244

 
 
20h 17m 04.42s +14 33' 39.9" P.A. 112.00 sep 297.6 mag 12.79,15.06
 
 
Coord 2000
20171+1434
Discov num
BPMA244
Comp
Coord arcsec 2000
20 17 04.42 +14 33 39.9
Date first
1996
Date last
2015
Obs
8
Pa first
112
Pa last
112
P.A. Now (θ)
112°
Sep first
297.3
Sep last
297.6
Sep. Now (ρ)
297.6"
Mag pri
12.79
Mag sec
15.06
delta mag (ΔM)
2.27
Spectral class
Pri motion ra
-022
Sec motion ra
-058
Pri motion dec
-001
Sec motion dec
+097
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.924
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.6
Precise sep
297.645
Constellation
Delphinus
Gaia DR2
63165755136
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20171+1434 BPMA244 1999 2 112 297.5 13.55 15.79 NV 201704.42+143339.9
20171+1434 BPMA244 2001 3 112 297.5 13.55 15.79 NV 201704.42+143339.9
20171+1434 BPMA244 2010 4 111 291.0 12.79 15.06 NV 201704.42+143339.9
20171+1434 BPMA244 2015 4 112 297.6 12.79 15.06 NV 201704.42+143339.9

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