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Doubles in session


Current system
20007+3211
TDT 1911 AB
HD 331678


Nearby doubles
12' : 20014+3206
COU1472

14' : 19598+3219
TDT1905

18' : 19594+3206
A 378

18' : 20020+3213
TDS1034

19' : 20021+3204
BRT 274

20' : 19593+3219
HJ 1461

21' : 20007+3232
ES 2430AB

25' : 19597+3150
BU 1133

26' : 20016+3233
TDT1920

26' : 20022+3154
SEI 802

27' : 19589+3158
SEI 757

29' : 19585+3217
RAO 424AB

31' : 20028+3158
ES 359AB

31' : 20014+3240
SEI 792

33' : 19597+3140
SEI 773

33' : 20021+3144
SEI 799

35' : 20019+3139
AG 245

37' : 20035+3216
COU1627

38' : 20036+3220
A 380

39' : 19583+3147
KU 126

39' : 20037+3209
COU1628

40' : 20028+3142
ES 358

41' : 19588+3138
SEI 756

41' : 20021+3135
SEI 798

41' : 20007+3130
BRT 273

42' : 20004+3252
TDT1910



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.

20007+3211 TDT 1911 AB (HD 331678)

 
 
20h 00m 40.72s +32° 10' 37.7" P.A. 52.00 sep 0.6 mag 10.96,11.00
 
 
Coord 2000 20007+3211 Discov num TDT1911 Comp AB Coord arcsec 2000 20 00 40.72 +32 10 37.7
Date first 1991 Date last 1991 Obs 1
Pa first 52 Pa last 52.2 P.A. Now (θ) 52.2°
Sep first 0.6 Sep last 0.56 Sep. Now (ρ) 0.56"
Mag pri 10.96 Mag sec 11.00 delta mag (ΔM) 0.04 Spectral class
Pri motion ra +007 Sec motion ra +007
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
20007+3211 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 331678 20 00 41 +32 10 38 TDT 1911 AB 1991 1 52 0.6 10.96 11.00 0.04 <===
Show 20 00 41 +32 10 38 SCA 181 AB,C 2017 1 92 3.6 10.20 13.50 3.30
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 331678 Constellation Cygnus Tycho2 2674-04615-1 Gaia DR2 2034080332276964224
HD 331678
 
 
WDS 20007+3211 TDT 1911 AB (HD 331678) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 SCA Scardia, M.
134 SCA Scardia, M., Prieur, J.-L., Sala, M., Ghigo, M., Koechlin, L., Aristidi, E.,
134 SCA & Mazzoleni, F.
146 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Sala, M., Ghigo, M.,
146 SCA Koechlin, L., & Aristidi, E.
147 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Basso, S., Sala, M.,
147 SCA Ghigo, M., Koechlin, L., & Aristidi, E.
159 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Sala, M., Basso, S.,
159 SCA Ghigo, M., Koechlin, L., & Aristidi, E.
196 SCA Scardia, M., Pansecchi, L., Ragazzoni, R., Cecconi, M., Desidera, S.,
196 SCA Farinato, J., Fiorenzano, A., & Ghedina, A.
201 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Spano, P., Riva, M.,
201 SCA & Landoni, M.
214 SCA Scardia, M., Prieur, J.-L., Rivet, Vernet, Pansecchi, L., Argyle, R.W.,
214 SCA Aristidi, E., Abe, Bendoya, Combier-Dimur, & Suarez
217 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Aristidi, E., Abe,
217 SCA Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet
220 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Ling, J.F., Zanutta, A.,
220 SCA Aristidi, E., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet
223 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Ling, J.F., Aristidi, E.,
223 SCA Zanutta, A., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet
224 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Ling, J.F., Zanutta, A.,
224 SCA Aristidi, E., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet
225 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Ling, J.F., Aristidi, E.,
225 SCA Zanutta, A.Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet
230 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Ling, J.F., Aristidi, E.,
230 SCA Zanutta, A.Abe, Bendoya, Rivet, Suarez, & Vernet
235 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Ling, J.F., Argyle, R.W., Aristidi, E.,
235 SCA Zanutta, A., Abe, Bendjoya, Rivet, Suarez, & Vernet
236 SCA Scardia, M., Rivet, J.-P., Prieur, J.L., Pansecchi, L., Argyle, R.W., Ling, J.F.,
236 SCA Aristidi, E., Zanutta, A., Vernet, D., Abe, L., Bendjoya, P., Dimur, C. & Suarez, O.
237 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Ling, J.F., Argyle, R.W., Aristidi, E.,
237 SCA Zanutta, A., Abe, Bendjoya, Rivet, Suarez, & Vernet
238 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Ling, J.F., Argyle, R.W., Aristidi, E.,
238 SCA Zanutta, A., Abe, Bendjoya, Rivet, Suarez, & Vernet
243 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Ling, J.F., Argyle, R.W., Aristidi, E.,
243 SCA Zanutta, A., Maccarini, Abe, Bendjoya, Rivet, Suarez, & Vernet
246 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Ling, J.F., Argyle, R.W., Aristidi, E.,
246 SCA Zanutta, A., Abe, Bendjoya, Rivet, Suarez, & Vernet
249 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Ling, J.F., Argyle, R.W., Aristidi, E.,
249 SCA Zanutta, A., Abe, Bendjoya, Rivet, Vernet, & Maccarini
254 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Ling, J.F., Argyle, R.W., Aristidi, E.,
254 SCA Zanutta, A., Abe, Bendjoya, Rivet, Vernet, & Maccarini
255 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Ling, J.F., Argyle, R.W., Aristidi, E.,
255 SCA Zanutta, A., Abe, Bendjoya, Rivet, Vernet, & Maccarini
256 SCA Scardia, M., Prieur, J.-L., Pansecchi, L., Ling, J.F., Argyle, R.W., Aristidi, E.,
256 SCA Zanutta, A., Abe, Bendjoya, Rivet, Vernet, & Maccarini
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20007+3211 TDT1911 AB 1991 1 52 0.6 10.96 11.00 200040.72+321037.7

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

 
 
WDS 20007+3211 TDT 1911 AB (HD 331678) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20007+3211 TDT 1911 AB (HD 331678) : MEASURES
 
 
No records found.

 
 
WDS 20007+3211 (HD 331678) : VIRTUAL EYEPIECE
 
 

20007+3211 TDT1911A mag 10.96 20007+3211 TDT1911B sep 0.5 P.A. 47.50 mag 11 20007+3211 SCA 181C sep 3.1 P.A. 92.10 mag 13.5 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 20007+3211 (HD 331678) : ALADIN DSS IMAGE @ 20h 00m 40.72s +32° 10' 37.7"
 
 
 
 
WDS 20007+3211 TDT 1911 AB (HD 331678) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20007+3211 TDT1911AB distance=0' 20014+3206 COU1472 distance=12' 19598+3219 TDT1905 distance=14' 19594+3206 A 378 distance=18' 20020+3213 TDS1034 distance=18' 20021+3204 BRT 274 distance=19' 19593+3219 HJ 1461 distance=20' 20007+3232 ES 2430AB distance=21' 20007+3232 ES 2430AC distance=21' 20007+3232 DAM 313CD distance=22' 19597+3150 BU 1133 distance=25' 20016+3233 TDT1920 distance=26' 20022+3154 SEI 802 distance=26' 19589+3158 SEI 757 distance=27' 19585+3217 RAO 424AB distance=29' 19585+3217 RAO 424AC distance=29' 20028+3158 ES 359AB distance=31' 20014+3240 SEI 792 distance=31' 20028+3158 ES 359BC distance=31' 19597+3140 SEI 773 distance=33' 20021+3144 SEI 799 distance=33' 20019+3139 AG 245 distance=35' 20035+3216 COU1627 distance=37' 20036+3220 A 380 distance=38' 19583+3147 KU 126 distance=39' 20037+3209 COU1628 distance=39' 20028+3142 ES 358 distance=40' 19588+3138 SEI 756 distance=41' 20021+3135 SEI 798 distance=41' 20007+3130 BRT 273 distance=41' 20004+3252 TDT1910 distance=42' 19580+3145 TDT1884 distance=42' 19572+3203 KPP1143 distance=45' 20037+3145 SEI 827 distance=47' 20040+3152 BRT 276 distance=48' 19591+3128 SEI 758 distance=48' 20042+3230 TDS1039 distance=49' 20026+3127 TDT1930 distance=50' 20046+3213 HJ 1471 distance=50' 20026+3125 DAM 643 distance=52' 20017+3119 GRV 307 distance=54' 20040+3136 TDS1038 distance=55' 20019+3303 HO 586 distance=55' 19565+3156 J 782 distance=55' 19566+3238 SEI 738 distance=60' 20021+3308 SEI 797 distance=60' 20032+3112 BRT 275 distance=68' 19596+3318 BEW 4 distance=69' 20059+3157 SEI 852 distance=69' 20039+3113 TDT1946 distance=72' 20040+3309 SEI 832 distance=72' 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 20007+3211 TDT1911 AB 52 0.6 0
Show 20007+3211 SCA 181 AB,C 92 3.6 0
Show 20014+3206 COU1472 190 1.2 12
Show 19598+3219 TDT1905 212 5.2 14
Show 19594+3206 A 378 294 1.0 18
Show 20020+3213 TDS1034 74 1.0 18
Show 20021+3204 BRT 274 7 4.7 19
Show 19593+3219 HJ 1461 153 11.4 20
Show 20007+3232 ES 2430 AB 265 6.5 21
Show 20007+3232 ES 2430 AC 39 17.1 21
Show 20007+3232 DAM 313 CD 298 3.8 22
Show 19597+3150 BU 1133 344 1.1 25
Show 20016+3233 TDT1920 154 0.7 26
Show 20022+3154 SEI 802 312 20.0 26
Show 19589+3158 SEI 757 192 15.7 27
Show 19585+3217 RAO 424 AB 58 2.3 29
Show 19585+3217 RAO 424 AC 343 4.0 29
Show 20028+3158 ES 359 AB 135 30.5 31
Show 20014+3240 SEI 792 5 25.4 31
Show 20028+3158 ES 359 BC 68 6.1 31
Show 19597+3140 SEI 773 258 17.4 33
Show 20021+3144 SEI 799 51 12.7 33
Show 20019+3139 AG 245 21 16.7 35
Show 20035+3216 COU1627 47 1.2 37
Show 20036+3220 A 380 202 0.4 38
Show 19583+3147 KU 126 13 53.1 39
Show 20037+3209 COU1628 345 1.1 39
Show 20028+3142 ES 358 200 8.0 40
Show 19588+3138 SEI 756 335 17.8 41
Show 20021+3135 SEI 798 214 24.3 41
Show 20007+3130 BRT 273 76 4.3 41
Show 20004+3252 TDT1910 243 1.8 42
Show 19580+3145 TDT1884 122 0.5 42
Show 19572+3203 KPP1143 292 8.9 45
Show 20037+3145 SEI 827 18 9.4 47
Show 20040+3152 BRT 276 17 3.7 48
Show 19591+3128 SEI 758 159 23.1 48
Show 20042+3230 TDS1039 112 1.4 49
Show 20026+3127 TDT1930 120 0.7 50
Show 20046+3213 HJ 1471 9 32.9 50
Show 20026+3125 DAM 643 175 6.8 52
Show 20017+3119 GRV 307 138 45.7 54
Show 20040+3136 TDS1038 33 1.6 55
Show 20019+3303 HO 586 172 6.8 55
Show 19565+3156 J 782 67 2.5 55
Show 19566+3238 SEI 738 153 20.7 60
Show 20021+3308 SEI 797 86 25.7 60
Show 20032+3112 BRT 275 31 4.2 68
Show 19596+3318 BEW 4 203 18.0 69
Show 20059+3157 SEI 852 255 44.8 69
Show 20039+3113 TDT1946 287 0.4 72

 
 
WDS 20007+3211 : COMPONENTS
 
 
  A B
B pa=47.5°
sep=0.51"
 
C pa=92.1°
sep=3.07"
pa=99.6°
sep=2.74"
 
 
20007+3211 A
 
 
Name HD 331678 Coord arcsec 2000 200040.72+321037.7 Mag 10.96 PmRA 7.00
PmDE 3.0 Tycho2 2674-04615-1 HD 331678
Tycho2
Tycho2 2674-04615-1 Pflag RAmdeg 300.16975644 DEmdeg 32.17718287
PmRA 7.4 PmDE 3.3 E RAmdeg 26 E DEmdeg 24
E pmRA 1.6 E pmDE 1.6 EpRAm 1985.09 EpDEm 1986.13
Num 6 Q RAmdeg 2.9 Q DEmdeg 1.0 Q pmRA 3.0
Q pmDE 1.0 BTmag 11.675 E BTmag 0.070 VTmag 10.342
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 300.16970444 DEdeg 32.17718111 EpRA 1990 1.53
EpDE 1990 1.63 E RAdeg 33.1 E DEdeg 29.4 Posflg P
Corr 0.1
 
 
20007+3211 B
 
 
Coord arcsec 2000 200040.75+321038.0 Mag 11 PmRA 7.00 PmDE 3.0
Calc delta mag 0.04 Calc coord yes
 
 
20007+3211 C
 
 
Coord arcsec 2000 200040.96+321037.6 Mag 13.5 Calc delta mag 2.54 Calc coord yes