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Current system
20113+3550
HJ 1489 AD


Nearby doubles
2' : 20113+3551
BKO 100

2' : 20114+3552
HJ 1490

6' : 20115+3545
TDT2066

7' : 20119+3551
SEI 983AB

8' : 20108+3552
SEI 954

8' : 20119+3550
SEI 985AB

10' : 20110+3559
SEI 961

11' : 20122+3548
SEI 992

11' : 20105+3550
SEI 944

11' : 20115+3539
SEI 968

12' : 20118+3540
SEI 979

12' : 20117+3600
SEI 978

14' : 20124+3549
TOB 177

14' : 20124+3545
BKO 104AB

14' : 20122+3600
SEI 991

15' : 20115+3604
SEI 972

15' : 20125+3552
SEI1001

16' : 20121+3603
SEI 990

17' : 20123+3540
FYM 582

17' : 20122+3603
SEI 994

18' : 20114+3532
TDT2064

20' : 20101+3602
SEI 938

23' : 20107+3529
RAO 427

23' : 20109+3612
SEI 959

23' : 20097+3600
SEI 936

23' : 20113+3527
SEI 966



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20113+3550 HJ 1489 AD : NOTES
 
 
discov_num notes refcode
HJ 1489 AD: SEI 967. Nsn2017d
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20113+3550 HJ 1489 AD 2005 17 51 17.3 9.69 9.88 B2III-IV D 201119.16+354949.0
20113+3550 HJ 1489 AD 2015 20 51 17.4 9.69 9.88 B2III-IV N 201119.16+354949.0
20113+3550 HJ 1489 AD 2018 21 52 17.1 9.69 9.88 B2III-IV N 201119.16+354949.0

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