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Current system
21334+3058
COU 732 Aa,Ab


Nearby doubles
23' : 21319+3044
UC 4485

29' : 21319+3121
J 1236

30' : 21353+3043
TDT3047

32' : 21358+3101
HJ 939AB

32' : 21358+3104
HJ 940

38' : 21318+3026
TDT3010

41' : 21307+3107
J 2351

43' : 21301+3050
COU 941

43' : 21332+3015
ES 379

46' : 21353+3020
MLB 718

46' : 21348+3016
ES 380AB

52' : 21360+3137
HO 163

53' : 21294+3049
ES 2442

54' : 21355+3012
UC 4502

56' : 21291+3102
BRT 288

58' : 21364+3015
MLB 719

60' : 21324+3156
KPP 835

61' : 21331+2958
J 3141AB

65' : 21327+2954
HEI 190

66' : 21362+3003
BU 167

67' : 21372+3142
TDT3064

67' : 21384+3044
LDS4900

70' : 21348+3204
LSL 1AB

72' : 21389+3058
TDT3081

75' : 21378+3143
ES 2359

80' : 21289+3002
MLB 668



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21334+3058 COU 732 Aa,Ab

 
 
21h 33m 21.10s +30° 57' 43.4" P.A. 265.00 sep 0.5 mag 10.31,12.36 Sp F8
 
 
Coord 2000 21334+3058 Discov num COU 732 Comp Aa,Ab Coord arcsec 2000 21 33 21.10 +30 57 43.4
Date first 1971 Date last 2014 Obs 7
Pa first 280 Pa last 264.7 P.A. Now (θ) 264.7°
Sep first 0.6 Sep last 0.505 Sep. Now (ρ) 0.505"
Mag pri 10.31 Mag sec 12.36 delta mag (ΔM) 2.05 Spectral class F8 (yellow-white)
Pri motion ra +099 Sec motion ra
Pri motion dec +027 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21334+3058 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 33 21 +30 57 43 COU 732 Aa,Ab 2014 7 265 0.5 10.31 12.36 2.05 <===
Show 21 33 21 +30 57 43 KU 132 AB 2018 16 256 53.6 10.15 10.69 0.54
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2704-01045-1 Gaia DR2 1850540363753969280
 
 
WDS 21334+3058 COU 732 Aa,Ab : NOTES
 
 
discov_num notes refcode
KU 132 AB: HJL 292. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 COU Couteau, P.
240 KU Kustner, F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21334+3058 COU 732 Aa,Ab 1991 3 270 0.6 10.31 12.36 F8 213321.10+305743.4
21334+3058 COU 732 Aa,Ab 2009 4 265 0.5 10.31 12.36 F8 N 213321.10+305743.4
21334+3058 COU 732 Aa,Ab 2014 7 265 0.5 10.31 12.36 F8 N 213321.10+305743.4

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

 
 
WDS 21334+3058 COU 732 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21334+3058 COU 732 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 21334+3058 : VIRTUAL EYEPIECE
 
 

21334+3058 KU 132A mag 10.15 Sp F8 21334+3058 COU 732Ab sep 0.4 P.A. 263.80 mag 12.36 21334+3058 KU 132B sep 46.4 P.A. 254.20 mag 10.69 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21334+3058 : ALADIN DSS IMAGE @ 21h 33m 21.10s +30° 57' 43.4"
 
 
 
 
WDS 21334+3058 COU 732 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21334+3058 COU 732Aa,Ab distance=0' 21319+3044 UC 4485 distance=23' 21319+3121 J 1236 distance=29' 21353+3043 TDT3047 distance=30' 21358+3101 HJ 939CD distance=31' 21358+3101 HJ 939AB distance=32' 21358+3101 STF2808AC distance=32' 21358+3104 HJ 940 distance=32' 21318+3026 TDT3010 distance=38' 21307+3107 J 2351 distance=41' 21301+3050 COU 941 distance=43' 21332+3015 ES 379 distance=43' 21353+3020 MLB 718 distance=46' 21348+3016 ES 380AB distance=46' 21348+3016 ES 380AC distance=46' 21348+3016 ES 380CD distance=46' 21360+3137 HO 163 distance=52' 21294+3049 ES 2442 distance=53' 21355+3012 UC 4502 distance=54' 21291+3102 BRT 288 distance=56' 21364+3015 MLB 719 distance=58' 21324+3156 KPP 835 distance=60' 21331+2958 LOS 5BC distance=61' 21331+2958 J 3141AB distance=61' 21331+2958 LOS 5AC distance=61' 21327+2954 HEI 190 distance=65' 21362+3003 BU 167 distance=66' 21372+3142 TDT3064 distance=67' 21384+3044 LDS4900 distance=67' 21348+3204 LSL 1CG distance=69' 21348+3204 LSL 1AB distance=70' 21348+3204 LSL 1AC distance=70' 21348+3204 LSL 1AD distance=70' 21348+3204 LSL 1AE distance=70' 21348+3204 LSL 1BF distance=70' 21389+3058 TDT3081 distance=72' 21378+3143 ES 2359 distance=75' 21289+3002 MLB 668 distance=80' 21301+2946 GRV 471 distance=83' 21268+3050 A 1221 distance=85' 21383+2958 HJ 1670 distance=87' 21327+2930 ES 517 distance=88' 21396+3136 TDT3088 distance=90' 21368+3217 COU1184 distance=91' 21384+2953 MLB 491 distance=93' 21395+3009 A 772 distance=94' 21407+3056 GRV 490 distance=95' 21275+3158 TDT2977 distance=97' 21341+3237 GYL 60 distance=100' 21409+3122 AG 275 distance=100' 21281+3214 SOZ 26 distance=101' 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 21334+3058 COU 732 Aa,Ab 265 0.5
Show 21334+3058 KU 132 AB 256 53.6
Show 21319+3044 UC 4485 24 25.4 23
Show 21319+3121 J 1236 283 2.4 29
Show 21353+3043 TDT3047 19 2.4 30
Show 21358+3101 HJ 939 CD 344 15.1 31
Show 21358+3101 HJ 939 AB 176 15.6 32
Show 21358+3101 STF2808 AC 286 42.8 32
Show 21358+3104 HJ 940 329 21.0 32
Show 21318+3026 TDT3010 331 0.6 38
Show 21307+3107 J 2351 347 4.7 41
Show 21301+3050 COU 941 300 0.1 43
Show 21332+3015 ES 379 300 9.0 43
Show 21353+3020 MLB 718 307 8.1 46
Show 21348+3016 ES 380 AB 49 16.2 46
Show 21348+3016 ES 380 AC 106 61.5 46
Show 21348+3016 ES 380 CD 312 2.9 46
Show 21360+3137 HO 163 19 9.0 52
Show 21294+3049 ES 2442 251 6.7 53
Show 21355+3012 UC 4502 264 46.1 54
Show 21291+3102 BRT 288 96 4.8 56
Show 21364+3015 MLB 719 136 6.0 58
Show 21324+3156 KPP 835 347 7.1 60
Show 21331+2958 LOS 5 BC 70 4.1 61
Show 21331+2958 J 3141 AB 313 6.8 61
Show 21331+2958 LOS 5 AC 350 6.1 61
Show 21327+2954 HEI 190 81 1.8 65
Show 21362+3003 BU 167 89 1.7 66
Show 21372+3142 TDT3064 90 0.8 67
Show 21384+3044 LDS4900 213 17.4 67
Show 21348+3204 LSL 1 CG 199 11.5 69
Show 21348+3204 LSL 1 AB 82 82.1 70
Show 21348+3204 LSL 1 AC 127 106.1 70
Show 21348+3204 LSL 1 AD 134 21.2 70
Show 21348+3204 LSL 1 AE 331 10.5 70
Show 21348+3204 LSL 1 BF 210 18.4 70
Show 21389+3058 TDT3081 114 0.8 72
Show 21378+3143 ES 2359 83 2.7 75
Show 21289+3002 MLB 668 240 4.8 80
Show 21301+2946 GRV 471 306 21.0 83
Show 21268+3050 A 1221 74 1.2 85
Show 21383+2958 HJ 1670 78 11.7 87
Show 21327+2930 ES 517 240 2.5 88
Show 21396+3136 TDT3088 149 2.9 90
Show 21368+3217 COU1184 158 0.2 91
Show 21384+2953 MLB 491 34 4.8 93
Show 21395+3009 A 772 112 0.1 94
Show 21407+3056 GRV 490 328 31.7 95
Show 21275+3158 TDT2977 120 0.5 97
Show 21341+3237 GYL 60 61 50.1 100
Show 21409+3122 AG 275 13 10.9 100

 
 
WDS 21334+3058 : COMPONENTS
 
 
  A Ab
Ab pa=263.8°
sep=0.43"
 
B pa=254.2°
sep=46.44"
pa=254.2°
sep=46.02"
 
 
21334+3058 A
 
 
Coord arcsec 2000 213321.10+305743.4 Mag 10.15 Spectral class F8 (yellow-white) PmRA 102.00
PmDE 39.0 HIP 106423 Tycho2 2704-01045-1 BD BD+30 4470
Tycho2
Tycho2 2704-01045-1 Pflag RAmdeg 323.33817602 DEmdeg 30.96214135
PmRA 100.8 PmDE 39.5 E RAmdeg 18 E DEmdeg 18
E pmRA 1.6 E pmDE 1.5 EpRAm 1988.35 EpDEm 1988.43
Num 8 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.0
Q pmDE 1.5 BTmag 10.880 E BTmag 0.038 VTmag 10.153
E VTmag 0.029 Prox 537 TYC T HIP 106423
CCDM AP RAdeg 323.33790306 DEdeg 30.96205472 EpRA 1990 1.52
EpDE 1990 1.70 E RAdeg 20.6 E DEdeg 19.8 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 106423 Proxy H RAhms 21 33 21.10
DEdms +30 57 43.4 Vmag 10.01 VarFlag R Vmag H
RAdeg 323.338 DEdeg 30.9621 AstroRef A Plx 7.6
CCDM 21333+3058 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AP
Theta 270 Rho 0.564 HD BD BD+30 4470
CD CP Dm number +30 4470 VIred 0.67
SpType F8 R SpType Coord arcsec 2000 213321.10+305743.4
Hipparcos 2
HIP 106423 Sn 15 So 3 Nc 2
RArad 5.6433112005 DErad 0.5403898431 Plx 5.39 PmRA 99.43
PmDE 37.2 E RArad 1.37 E DErad 1.24 E Plx 1.92
E pmRA 1.97 E pmDE 1.34 Hpmag 10.1562 E Hpmag 0.0025
SHp 0.031 VA 0 BV 0.725 E BV 0.039
VI 0.78
 
 
21334+3058 Ab
 
 
Coord arcsec 2000 213321.07+305743.4 Mag 12.36 Calc delta mag 2.05 Calc coord yes
 
 
21334+3058 B
 
 
Coord arcsec 2000 213317.62+305730.8 Mag 10.69 PmRA 102.00 PmDE 39.0
Tycho2 2704-01294-1 Calc delta mag 0.38 Calc coord yes
Tycho2
Tycho2 2704-01294-1 Pflag RAmdeg 323.32124425 DEmdeg 30.95869334
PmRA 99.8 PmDE 39.5 E RAmdeg 26 E DEmdeg 24
E pmRA 1.8 E pmDE 1.7 EpRAm 1986.74 EpDEm 1985.96
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.6 BTmag 11.403 E BTmag 0.053 VTmag 10.688
E VTmag 0.045 Prox 537 TYC T HIP
CCDM RAdeg 323.32097194 DEdeg 30.95861111 EpRA 1990 1.52
EpDE 1990 1.68 E RAdeg 30.0 E DEdeg 29.6 Posflg
Corr 0.0