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Doubles in session


Current system
21183+4244
HJ 1634


Nearby doubles
16' : 21195+4253
FOX 259AB

19' : 21178+4302
A 616

22' : 21197+4228
ES 1583AB

29' : 21199+4307
COU2439

29' : 21207+4251
GRV 452

31' : 21171+4312
A 401

32' : 21161+4224
ES 1582

32' : 21200+4308
LDS2509

35' : 21213+4235
LDS2513

36' : 21206+4219
WSI 16

38' : 21192+4320
TDT2899

38' : 21151+4257
COU2300

39' : 21151+4227
COU2228

39' : 21160+4313
LDS2503

39' : 21206+4215
LDS2511AB

39' : 21214+4301
ES 1585AB

41' : 21171+4206
TDT2883

42' : 21202+4207
ES 1584

46' : 21218+4309
STT 438

46' : 21202+4325
BRT1148

48' : 21208+4206
GRV 453

50' : 21155+4205
TDT2861

50' : 21158+4326
TDT2867

50' : 21144+4219
ES 1581

53' : 21154+4325
LDS2502

53' : 21155+4202
HJL1106



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.

21183+4244 HJ 1634

 
 
21h 18m 17.00s +42° 44' 04.3" P.A. 143.00 sep 28.9 mag 9.32,9.53 Sp K0
 
 
Coord 2000 21183+4244 Discov num HJ 1634 Comp Coord arcsec 2000 21 18 17.00 +42 44 04.3
Date first 1828 Date last 2019 Obs 21
Pa first 133 Pa last 143.1 P.A. Now (θ) 143.1°
Sep first 25.0 Sep last 28.88 Sep. Now (ρ) 28.88"
Mag pri 9.32 Mag sec 9.53 delta mag (ΔM) 0.21 Spectral class K0 (yellow-orange)
Pri motion ra +002 Sec motion ra -007
Pri motion dec +000 Sec motion dec -031
Notes N (See Notes)
rPM=1.016
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3177-01766-1 Gaia DR2 1969124208943857408
 
 
WDS 21183+4244 HJ 1634 : NOTES
 
 
discov_num notes refcode
HJ 1634 B is BD+42@4052.
STF2782.
 
 
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
21183+4244 HJ 1634 2004 14 142 28.6 9.32 9.53 K0 N D 211817.00+424404.3
21183+4244 HJ 1634 2010 17 143 28.6 9.32 9.53 K0 N 211817.00+424404.3
21183+4244 HJ 1634 2015 18 143 28.8 9.32 9.53 K0 N 211817.00+424404.3
21183+4244 HJ 1634 2019 21 143 28.9 9.32 9.53 K0 N 211817.00+424404.3

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

 
 
WDS 21183+4244 HJ 1634 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21183+4244 HJ 1634 : MEASURES
 
 
No records found.

 
 
WDS 21183+4244 : VIRTUAL EYEPIECE
 
 

21183+4244 HJ 1634A mag 9.32 Sp K0 21183+4244 HJ 1634B sep 26.4 P.A. 151.10 mag 9.53 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 21183+4244 : ALADIN DSS IMAGE @ 21h 18m 17.00s +42° 44' 04.3"
 
 
 
 
WDS 21183+4244 HJ 1634 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21183+4244 HJ 1634 distance=0' 21195+4253 FOX 259AB distance=16' 21178+4302 A 616 distance=19' 21197+4228 ES 1583BC distance=22' 21197+4228 ES 1583AB distance=22' 21197+4228 ABH 144AD distance=22' 21197+4228 ABH 144AE distance=22' 21197+4228 ABH 144AF distance=22' 21197+4228 ABH 144AG distance=22' 21197+4228 ABH 144AH distance=22' 21197+4228 ABH 144AI distance=22' 21197+4228 ABH 144AJ distance=22' 21197+4228 ABH 144AK distance=22' 21197+4228 ES 1583AC distance=22' 21199+4307 COU2439 distance=29' 21207+4251 GRV 452 distance=29' 21171+4312 A 401 distance=31' 21161+4224 ES 1582 distance=32' 21200+4308 LDS2509 distance=32' 21213+4235 LDS2513 distance=35' 21206+4219 WSI 16 distance=36' 21192+4320 TDT2899 distance=38' 21151+4257 COU2300 distance=38' 21151+4227 COU2228 distance=39' 21160+4313 LDS2503 distance=39' 21214+4301 ES 1585BC distance=39' 21206+4215 LDS2511AB distance=39' 21206+4215 LDS2511AC distance=39' 21214+4301 ES 1585AB distance=39' 21214+4301 ES 1585AC distance=39' 21171+4206 TDT2883 distance=41' 21202+4207 ES 1584 distance=42' 21218+4309 STT 438 distance=46' 21202+4325 BRT1148 distance=46' 21208+4206 GRV 453 distance=48' 21155+4205 TDT2861 distance=50' 21158+4326 TDT2867 distance=50' 21144+4219 ES 1581 distance=50' 21154+4325 LDS2502 distance=53' 21155+4202 HJL1106 distance=53' 21138+4228 LDS2497 distance=54' 21232+4258 COU2304AB distance=56' 21232+4258 GII 32AB,C distance=56' 21142+4211 COU2226 distance=57' 21145+4329 J 610 distance=62' 21183+4140 COU2302AB distance=64' 21183+4140 GII 30AB,C distance=64' 21152+4339 LDS2501 distance=65' 21133+4208 LDS2496 distance=65' 21176+4350 COU2301 distance=66' 21169+4140 POP 186AB distance=66' 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 21183+4244 HJ 1634 143 28.9
Show 21195+4253 FOX 259 AB 307 12.5 16
Show 21178+4302 A 616 316 2.7 19
Show 21197+4228 ES 1583 BC 77 6.0 22
Show 21197+4228 ES 1583 AB 238 13.0 22
Show 21197+4228 ABH 144 AD 112 64.4 22
Show 21197+4228 ABH 144 AE 219 27.2 22
Show 21197+4228 ABH 144 AF 245 62.8 22
Show 21197+4228 ABH 144 AG 238 82.9 22
Show 21197+4228 ABH 144 AH 22 41.7 22
Show 21197+4228 ABH 144 AI 117 69.6 22
Show 21197+4228 ABH 144 AJ 112 81.2 22
Show 21197+4228 ABH 144 AK 98 101.4 22
Show 21197+4228 ES 1583 AC 223 7.6 22
Show 21199+4307 COU2439 266 0.8 29
Show 21207+4251 GRV 452 162 59.2 29
Show 21171+4312 A 401 318 0.4 31
Show 21161+4224 ES 1582 134 3.5 32
Show 21200+4308 LDS2509 176 1.9 32
Show 21213+4235 LDS2513 246 7.1 35
Show 21206+4219 WSI 16 149 8.2 36
Show 21192+4320 TDT2899 136 0.6 38
Show 21151+4257 COU2300 263 0.3 38
Show 21151+4227 COU2228 28 0.5 39
Show 21160+4313 LDS2503 131 4.0 39
Show 21214+4301 ES 1585 BC 202 8.4 39
Show 21206+4215 LDS2511 AB 40 3.0 39
Show 21206+4215 LDS2511 AC 197 19.7 39
Show 21214+4301 ES 1585 AB 230 19.2 39
Show 21214+4301 ES 1585 AC 221 26.9 39
Show 21171+4206 TDT2883 112 0.9 41
Show 21202+4207 ES 1584 116 5.4 42
Show 21218+4309 STT 438 357 2.2 46
Show 21202+4325 BRT1148 83 4.1 46
Show 21208+4206 GRV 453 27 66.2 48
Show 21155+4205 TDT2861 287 2.4 50
Show 21158+4326 TDT2867 305 0.6 50
Show 21144+4219 ES 1581 50 4.6 50
Show 21154+4325 LDS2502 172 67.0 53
Show 21155+4202 HJL1106 183 459.8 53
Show 21138+4228 LDS2497 110 36.7 54
Show 21232+4258 COU2304 AB 154 0.4 56
Show 21232+4258 GII 32 AB,C 49 5.4 56
Show 21142+4211 COU2226 120 0.3 57
Show 21145+4329 J 610 26 3.3 62
Show 21183+4140 COU2302 AB 63 1.3 64
Show 21183+4140 GII 30 AB,C 187 14.1 64
Show 21152+4339 LDS2501 274 11.3 65
Show 21133+4208 LDS2496 274 45.8 65
Show 21176+4350 COU2301 69 0.5 66
Show 21169+4140 POP 186 AB 297 10.7 66

 
 
WDS 21183+4244 : COMPONENTS
 
 
  A
B pa=151.1°
sep=26.37"
 
 
21183+4244 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211817.00+424404.3 Mag 9.32 Spectral class K0 (yellow-orange)
PmRA 2.00 PmDE 0.0 Tycho2 3177-01766-1
Tycho2
Tycho2 3177-01766-1 Pflag RAmdeg 319.57084091 DEmdeg 42.73452635
PmRA 1.9 PmDE -2.6 E RAmdeg 14 E DEmdeg 14
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.71 EpDEm 1988.79
Num 8 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.6 BTmag 11.149 E BTmag 0.051 VTmag 9.321
E VTmag 0.018 Prox 284 TYC T HIP
CCDM RAdeg 319.57083389 DEdeg 42.73453306 EpRA 1990 1.64
EpDE 1990 1.68 E RAdeg 14.7 E DEdeg 14.7 Posflg
Corr 0.1
CCDM
Ccdm 21183+4244 RComp Comp A Note1
Note2 Discov num DRAs -1.04 DDEs 5.1
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.3 Sp K0 PmNote
PmRA PmDE Dm number +42 4051 Cat1 BD
Name2 +42 2002 Cat2 AGK2/3 HD M HD
ADS BDS B10894 M ADS BDS N IDS IDS 21142N4218A
HIC
 
 
21183+4244 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211818.16+424341.2 Mag 9.53 PmRA -7.00
PmDE -31.0 Tycho2 3177-00647-1 Calc delta mag 0.21 Calc coord yes
Tycho2
Tycho2 3177-00647-1 Pflag RAmdeg 319.57748870 DEmdeg 42.72828937
PmRA -6.2 PmDE -32.2 E RAmdeg 16 E DEmdeg 15
E pmRA 1.2 E pmDE 1.1 EpRAm 1988.55 EpDEm 1988.67
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 10.895 E BTmag 0.043 VTmag 9.532
E VTmag 0.021 Prox 284 TYC T HIP
CCDM RAdeg 319.57751194 DEdeg 42.72836306 EpRA 1990 1.66
EpDE 1990 1.65 E RAdeg 16.8 E DEdeg 16.3 Posflg
Corr 0.1
CCDM
Ccdm 21183+4244 RComp Comp B Note1
Note2 Discov num HJ 1634 DRAs 0.62 DDEs -17.9
R dRAs 65 Year 1910 Theta 137 Rho 26.9
Obs 4 Vmag 9.3 Sp K2 PmNote
PmRA PmDE Dm number +42 4052 Cat1 BD
Name2 +42 2003 Cat2 AGK2/3 HD M HD
ADS BDS B10894 M ADS BDS N IDS IDS 21142N4218B
HIC