20151+0218 BAL1551

 
 
20h 15m 06.56s +02 17' 56.2" P.A. 40 sep 9.8 mag 7.76,11.80 Sp K0
 
 
Coord 2000
20151+0218
Discov num
BAL1551
Comp
Coord arcsec 2000
20 15 06.56 +02 17 56.2
Date first
1909
Date last
2015
Obs
7
Pa first
40
Pa last
40
P.A. Now (θ)
40°
Sep first
9.5
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
7.76
Mag sec
11.80
delta mag (ΔM)
4.04
Spectral class
K0 (yellow-orange)
Pri motion ra
+013
Sec motion ra
+017
Pri motion dec
-037
Sec motion dec
-033
Notes
rPM=0.144 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.1
Precise sep
9.84
Constellation
Aquila
Tycho2
0500-01091-1
Gaia DR2
22687280896
HD
192504
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20151+0218 BAL1551 2000 2 40 9.9 7.76 11.80 K0 D 201506.56+021756.2
20151+0218 BAL1551 2015 4 40 9.9 7.76 11.80 K0 201506.56+021756.2

If you need more information about this double, apply for a data request form to the WDS.