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Current system
20377+4029
HJ 610
HD 196522


Nearby doubles
8' : 20367+4021
NML 2

19' : 20382+4022
TDT2439

21' : 20379+4014
SEI1199

22' : 20349+4038
CAN 21

22' : 20362+4008
BRT2267

23' : 20387+4024
ES 1979

26' : 20357+4053
BRT2266

27' : 20379+4005
ES 1978

29' : 20361+4056
CAN 23AB

30' : 20392+4017
ES 1980

32' : 20339+4031
OPI9006

32' : 20339+4034
AG 409

32' : 20347+4051
CAN 20AB

32' : 20347+4052
CAN 17AB

34' : 20363+3955
TDT2410

35' : 20396+4035
STT 410AB

36' : 20336+4041
CAN 12AB

37' : 20338+4012
TDT2375

38' : 20374+3952
TDT2430

39' : 20332+4028
HJ 609

43' : 20395+4002
BRT2269

45' : 20330+4047
CAN 15AB

46' : 20328+4040
SKF1866

47' : 20341+4105
CAN 69AB

47' : 20326+4041
CAN 18AB

47' : 20343+3950
MLB 883



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20377+4029 HJ 610 (HD 196522)

 
 
20h 36m 35.66s +40° 28' 45.1" P.A. 176.00 sep 25.6 mag 8.07,11.20 Sp B8V dist. 343.64 pc (1120.95 l.y.)
 
 
Coord 2000 20377+4029 Discov num HJ  610 Comp Coord arcsec 2000 20 36 35.66 +40 28 45.1
Date first 1827 Date last 2015 Obs 10
Pa first 175 Pa last 175.7 P.A. Now (θ) 175.7°
Sep first 17.5 Sep last 25.582 Sep. Now (ρ) 25.582"
Mag pri 8.07 Mag sec 11.20 delta mag (ΔM) 3.13 Spectral class B8V (blue-white)
Pri motion ra +004 Sec motion ra +006
Pri motion dec -001 Sec motion dec -002
Notes
rPM=0.354
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 196522 Constellation Cygnus SAO 49849 HIP 101677
Tycho2 3157-00838-1 Gaia DR2 2064684551210700928 HD 196522 BD BD+39 4252
Distance 343.64 Distance ly 1120.95
 
 
WDS 20377+4029 HJ 610 (HD 196522) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20377+4029 HJ 610 1820 1 175 15.0 10.00 15.00
20377+4029 HJ 610 2000 3 176 25.7 10.00 15.00 203635.66+402845.1
20377+4029 HJ 610 2002 4 176 25.5 10.00 15.00 203635.66+402845.1
20377+4029 HJ 610 2010 5 176 25.7 8.07 11.20 B8V 203635.66+402845.1
20377+4029 HJ 610 2015 10 176 25.6 8.07 11.20 B8V 203635.66+402845.1

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

 
 
WDS 20377+4029 HJ 610 (HD 196522) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20377+4029 HJ 610 (HD 196522) : MEASURES
 
 
No records found.

 
 
WDS 20377+4029 (HD 196522) : VIRTUAL EYEPIECE
 
 

20377+4029 HJ 610A mag 8.07 Sp B8V 20377+4029 HJ 610B sep 25.6 P.A. 176.70 mag 11.2 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20377+4029 (HD 196522) : ALADIN DSS IMAGE @ 20h 36m 35.66s +40° 28' 45.1"
 
 
 
 
WDS 20377+4029 HJ 610 (HD 196522) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20377+4029 HJ 610 distance=1' 20367+4021 NML 2 distance=8' 20382+4022 TDT2439 distance=19' 20379+4014 SEI1199 distance=21' 20349+4038 CAN 21 distance=22' 20362+4008 BRT2267 distance=22' 20387+4024 ES 1979 distance=23' 20357+4053 BRT2266 distance=26' 20379+4005 ES 1978 distance=27' 20361+4056 CAN 23AB distance=29' 20361+4056 CAN 23AC distance=29' 20361+4056 CAN 23AD distance=29' 20361+4056 CAN 23AE distance=29' 20361+4056 CAN 23AF distance=29' 20392+4017 ES 1980 distance=30' 20339+4031 OPI9006 distance=32' 20339+4034 AG 409 distance=32' 20347+4051 CAN 20AB distance=32' 20347+4051 CAN 20AC distance=32' 20347+4052 CAN 17AB distance=32' 20347+4052 CAN 17AC distance=32' 20363+3955 TDT2410 distance=34' 20396+4035 STT 410AB distance=35' 20396+4035 STT 410AB,C distance=35' 20396+4035 STT 410AB,D distance=35' 20336+4041 CAN 12AB distance=36' 20336+4041 CAN 12AC distance=36' 20338+4012 TDT2375 distance=37' 20374+3952 TDT2430 distance=38' 20332+4028 HJ 609 distance=39' 20395+4002 BRT2269 distance=43' 20330+4047 CAN 15AB distance=45' 20330+4047 CAN 15AC distance=45' 20330+4047 CAN 15AD distance=45' 20330+4047 CAN 15AE distance=45' 20330+4047 CAN 15AF distance=45' 20328+4040 SKF1866 distance=46' 20341+4105 CAN 69AB distance=47' 20341+4105 CAN 69AC distance=47' 20341+4105 CAN 69AD distance=47' 20341+4105 CAN 69AE distance=47' 20341+4105 CAN 69AF distance=47' 20341+4105 CAN 69AG distance=47' 20341+4105 CAN 69AH distance=47' 20341+4105 CAN 69AI distance=47' 20341+4105 CAN 69AJ distance=47' 20341+4105 CAN 69AK distance=47' 20341+4105 CAN 69AL distance=47' 20341+4105 CAN 69AM distance=47' 20341+4105 CAN 69AN distance=47' 20341+4105 CAN 69AO distance=47' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20377+4029 HJ 610 176 25.6 1
Show 20367+4021 NML 2 350 0.6 8
Show 20382+4022 TDT2439 22 0.4 19
Show 20379+4014 SEI1199 99 9.3 21
Show 20349+4038 CAN 21 165 7.7 22
Show 20362+4008 BRT2267 163 4.4 22
Show 20387+4024 ES 1979 303 7.6 23
Show 20357+4053 BRT2266 325 7.5 26
Show 20379+4005 ES 1978 136 2.9 27
Show 20361+4056 CAN 23 AB 333 4.8 29
Show 20361+4056 CAN 23 AC 245 5.4 29
Show 20361+4056 CAN 23 AD 175 6.6 29
Show 20361+4056 CAN 23 AE 113 7.5 29
Show 20361+4056 CAN 23 AF 329 14.0 29
Show 20392+4017 ES 1980 60 8.3 30
Show 20339+4031 OPI9006 300 17.0 32
Show 20339+4034 AG 409 266 9.8 32
Show 20347+4051 CAN 20 AB 164 10.9 32
Show 20347+4051 CAN 20 AC 330 13.8 32
Show 20347+4052 CAN 17 AB 335 9.6 32
Show 20347+4052 CAN 17 AC 286 12.3 32
Show 20363+3955 TDT2410 76 0.6 34
Show 20396+4035 STT 410 AB 3 0.9 35
Show 20396+4035 STT 410 AB,C 70 68.6 35
Show 20396+4035 STT 410 AB,D 327 106.6 35
Show 20336+4041 CAN 12 AB 239 5.8 36
Show 20336+4041 CAN 12 AC 255 9.5 36
Show 20338+4012 TDT2375 112 2.2 37
Show 20374+3952 TDT2430 172 1.3 38
Show 20332+4028 HJ 609 320 26.7 39
Show 20395+4002 BRT2269 199 5.0 43
Show 20330+4047 CAN 15 AB 113 0.1 45
Show 20330+4047 CAN 15 AC 241 2.6 45
Show 20330+4047 CAN 15 AD 201 5.5 45
Show 20330+4047 CAN 15 AE 230 9.3 45
Show 20330+4047 CAN 15 AF 341 15.7 45
Show 20328+4040 SKF1866 286 2.8 46
Show 20341+4105 CAN 69 AB 243 1.5 47
Show 20341+4105 CAN 69 AC 77 1.9 47
Show 20341+4105 CAN 69 AD 218 3.5 47
Show 20341+4105 CAN 69 AE 239 5.0 47
Show 20341+4105 CAN 69 AF 241 5.3 47
Show 20341+4105 CAN 69 AG 36 5.7 47
Show 20341+4105 CAN 69 AH 258 6.8 47
Show 20341+4105 CAN 69 AI 45 7.1 47
Show 20341+4105 CAN 69 AJ 180 8.1 47
Show 20341+4105 CAN 69 AK 191 8.1 47
Show 20341+4105 CAN 69 AL 124 11.6 47
Show 20341+4105 CAN 69 AM 160 12.5 47
Show 20341+4105 CAN 69 AN 328 12.7 47
Show 20341+4105 CAN 69 AO 85 13.5 47

 
 
WDS 20377+4029 : COMPONENTS
 
 
  A
B pa=176.7°
sep=25.55"
 
 
20377+4029 A
 
 
Componente originario normalizzato AB Name HD 196522 Coord arcsec 2000 203635.66+402845.1 Mag 8.07
Spectral class B8V (blue-white) PmRA 4.00 PmDE -1.0 SAO 49849
HIP 101677 Tycho2 3157-00838-1 HD 196522 BD BD+39 4252
Tycho2
Tycho2 3157-00838-1 Pflag RAmdeg 309.14860306 DEmdeg 40.47919330
PmRA 3.9 PmDE -0.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.37 EpDEm 1991.40
Num 9 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 8.036 E BTmag 0.015 VTmag 8.073
E VTmag 0.011 Prox 256 TYC T HIP 101677
CCDM RAdeg 309.14859111 DEdeg 40.47919500 EpRA 1990 1.61
EpDE 1990 1.63 E RAdeg 4.7 E DEdeg 4.7 Posflg
Corr 0.0
SAO
SAO 49849 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.017 Vmag 8.1 SpType A0
Double code Source 4 CatNum 2081 DM BD+39 4252
DMcomp BDsup HD 196522 M HD 0
GC RA1950rad 5.38769267 DE1950rad 0.70344205 PmRA2000 -0.0006
PmDE2000 -0.019
Hipparcos
Catalog H HIP 101677 Proxy RAhms 20 36 35.66
DEdms +40 28 45.1 Vmag 8.09 VarFlag R Vmag H
RAdeg 309.149 DEdeg 40.4792 AstroRef Plx 3.12
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 196522 BD BD+39 4252
CD CP Dm number +39 4252 VIred -0.01
SpType A0 R SpType Coord arcsec 2000 203635.66+402845.1
Hipparcos 2
HIP 101677 Sn 5 So 0 Nc 1
RArad 5.3956608006 DErad 0.7064952504 Plx 2.91 PmRA 3.57
PmDE -1.62 E RArad 0.37 E DErad 0.43 E Plx 0.51
E pmRA 0.39 E pmDE 0.52 Hpmag 8.0908 E Hpmag 0.0015
SHp 0.013 VA 0 BV -0.036 E BV 0.01
VI -0.01
 
 
20377+4029 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203635.79+402819.6 Mag 11.2 PmRA 6.00
PmDE -2.0 Calc delta mag 3.13 Calc coord yes