20166+2806 MLB 608

 
 
20h 16m 37.30s +28 06' 03.6" P.A. 227 sep 9.3 mag 10.42,11.00 Sp K0
 
 
Coord 2000
20166+2806
Discov num
MLB 608
Comp
Coord arcsec 2000
20 16 37.30 +28 06 03.6
Date first
1893
Date last
2015
Obs
10
Pa first
228
Pa last
227
P.A. Now (θ)
227°
Sep first
9.1
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
10.42
Mag sec
11.00
delta mag (ΔM)
0.58
Spectral class
K0 (yellow-orange)
Pri motion ra
-001
Sec motion ra
-008
Pri motion dec
-002
Sec motion dec
-007
Notes
rPM=0.809
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.6
Precise sep
9.307
Constellation
Vulpecula
Tycho2
2163-01638-1
Gaia DR2
07870032512
HD
339847
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20166+2806 MLB 608 1998 4 226 9.2 10.42 11.00 K0 D 201637.30+280603.6
20166+2806 MLB 608 2002 5 227 9.3 10.42 11.00 K0 D 201637.30+280603.6
20166+2806 MLB 608 2015 6 227 9.3 10.42 11.00 K0 201637.30+280603.6

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