20107+1750 BPM2044

 
 
20h 10m 39.55s +17 50' 02.9" P.A. 18 sep 88.9 mag 14.14,15.16
 
 
Coord 2000
20107+1750
Discov num
BPM2044
Comp
Coord arcsec 2000
20 10 39.55 +17 50 02.9
Date first
1996
Date last
2015
Obs
9
Pa first
18
Pa last
18
P.A. Now (θ)
18°
Sep first
88.9
Sep last
88.9
Sep. Now (ρ)
88.9"
Mag pri
14.14
Mag sec
15.16
delta mag (ΔM)
1.02
Spectral class
Pri motion ra
+025
Sec motion ra
+027
Pri motion dec
-018
Sec motion dec
-016
Notes
N V (See Notes, Proper motion indicates physical)
-10 rPM=0.09 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.6
Precise sep
88.893
Constellation
Sagitta
Tycho2
1622-01368-1
Gaia DR2
82983430272
HD
351650
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20107+1750 BPM2044 1998 2 18 89.0 14.14 15.16 NV 201039.55+175002.9
20107+1750 BPM2044 2001 3 18 88.9 14.14 15.16 NV 201039.55+175002.9
20107+1750 BPM2044 2010 4 18 88.7 14.14 15.16 NV 201039.55+175002.9
20107+1750 BPM2044 2015 5 18 88.9 14.14 15.16 NV 201039.55+175002.9

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