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Current system
17220+5351
BU 1249 AB


Nearby doubles
32' : 17185+5346
ES 776AB

36' : 17183+5338
SWI 3

40' : 17170+5337
GRV1133

49' : 17251+5312
MLR 604

60' : 17277+5424
UC 3345

65' : 17165+5433
SCA9003AB

81' : 17131+5408
STF2146AB

87' : 17318+5349
BEM 27

91' : 17269+5232
CVR1700

93' : 17178+5227
LEP 81

99' : 17118+5432
DEA 87

99' : 17138+5246
TDT 272

101' : 17215+5532
ES 2656

105' : 17103+5403
SCA9002AB

107' : 17210+5537
GRV1134

109' : 17341+5333
UC 3369

112' : 17102+5430
STF2138AB

119' : 17322+5236
ES 777

119' : 17240+5547
GRV1136

120' : 17322+5511
STFA 35

120' : 17304+5218
BU 1090AB
Rastaban

121' : 17198+5152
HEB 5

123' : 17278+5200
UC 3346

124' : 17315+5222
BEM9023

127' : 17271+5153
BLL 30

128' : 17323+5223
FYM 652



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

17220+5351 BU 1249 AB

 
 
17h 22m 02.41s +53° 51' 01.9" P.A. 81.00 sep 0.6 mag 10.08,9.90 Sp G0
 
 
Coord 2000 17220+5351 Discov num BU 1249 Comp AB Coord arcsec 2000 17 22 02.41 +53 51 01.9
Date first 1891 Date last 2017 Obs 23
Pa first 80 Pa last 81 P.A. Now (θ) 81°
Sep first 0.4 Sep last 0.589 Sep. Now (ρ) 0.589"
Mag pri 10.08 Mag sec 9.90 delta mag (ΔM) 0.18 Spectral class G0 (yellow)
Pri motion ra +013 Sec motion ra +013
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
17220+5351 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 30357 17 22 02 +53 51 02 BU 1249 AB 2017 23 81 0.6 10.08 9.90 0.18 <===
Show HD 234431 30357 17 22 02 +53 51 02 BU 1249 AB,C 2015 18 78 62.1 9.36 9.83 0.47
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 30357 Tycho2 3888-01075-1 Gaia DR2 1419264972231661696
HD 234431
 
 
WDS 17220+5351 BU 1249 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17220+5351 BU 1249 AB 1991 18 89 0.5 10.08 9.90 G0 +53 1938 172202.41+535101.9
17220+5351 BU 1249 AB 2010 19 82 0.6 10.08 9.90 G0 +53 1938 172202.41+535101.9
17220+5351 BU 1249 AB 2016 20 82 0.6 10.08 9.90 G0 +53 1938 172202.41+535101.9
17220+5351 BU 1249 AB 2017 23 81 0.6 10.08 9.90 G0 +53 1938 172202.41+535101.9

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

 
 
WDS 17220+5351 BU 1249 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17220+5351 BU 1249 AB : MEASURES
 
 
No records found.

 
 
WDS 17220+5351 : VIRTUAL EYEPIECE
 
 

17220+5351 BU 1249A mag 10.08 Sp G0 17220+5351 BU 1249B sep 0.6 P.A. 81.00 mag 9.9 17220+5351 BU 1249C sep 62.1 P.A. 77.70 mag 9.83 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17220+5351 : ALADIN DSS IMAGE @ 17h 22m 02.41s +53° 51' 01.9"
 
 
 
 
WDS 17220+5351 BU 1249 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17220+5351 BU 1249AB distance=0' 17185+5346 ES 776BC distance=32' 17185+5346 ES 776AB distance=32' 17183+5338 SWI 3 distance=36' 17170+5337 GRV1133 distance=40' 17251+5312 MLR 604 distance=49' 17277+5424 UC 3345 distance=60' 17165+5433 SCA9003AB distance=65' 17165+5433 SCA9003AC distance=65' 17165+5433 DAM 27AD distance=65' 17131+5408 STF2146AC distance=81' 17131+5408 STF2146AB distance=81' 17131+5408 STF2146CD distance=82' 17318+5349 BEM 27 distance=87' 17269+5232 CVR1700 distance=91' 17178+5227 LEP 81 distance=93' 17118+5432 DEA 87 distance=99' 17138+5246 TDT 272 distance=99' 17215+5532 ES 2656 distance=101' 17103+5403 HDS2424Aa,Ab distance=105' 17103+5403 SCA9002AB distance=105' 17210+5537 GRV1134 distance=107' 17341+5333 UC 3369 distance=109' 17102+5430 STF2138AB distance=112' 17102+5430 SHY 89AC distance=112' 17322+5236 ES 777 distance=119' 17240+5547 GRV1136 distance=119' 17322+5511 STFA 35 distance=120' 17304+5218 BU 1090AB (Rastaban) distance=120' 17304+5218 BU 1090AC (Rastaban) distance=120' 17198+5152 HEB 5 distance=121' 17304+5218 FYM 654CD distance=122' 17278+5200 UC 3346 distance=123' 17315+5222 BEM9023 distance=124' 17271+5153 BLL 30 distance=127' 17323+5223 FYM 652 distance=128' 17362+5425 ES 637 distance=130' 17185+5608 ES 1740 distance=141' 17255+5130 HU 672 distance=145' 17279+5610 A 1152 distance=148' 17170+5612 SLE 81 distance=148' 17388+5406 HDS2493 distance=149' 17053+5428 BU 1088BC distance=152' 17053+5428 STF2130AB (Alrakis) distance=152' 17053+5428 BU 1088AC (Alrakis) distance=152' 17235+5623 LDS4741 distance=152' 17337+5545 GRV1152 distance=153' 17141+5608 STT 327 distance=154' 17054+5438 TDT 206 distance=154' 17267+5621 A 1151 distance=156' 17376+5508 KPP1235 distance=156' 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 17220+5351 BU 1249 AB 81 0.6 0
Show 17220+5351 BU 1249 AB,C 78 62.1 0
Show 17185+5346 ES 776 BC 313 2.2 32
Show 17185+5346 ES 776 AB 153 28.5 32
Show 17183+5338 SWI 3 180 0.5 36
Show 17170+5337 GRV1133 328 12.9 40
Show 17251+5312 MLR 604 96 0.8 49
Show 17277+5424 UC 3345 199 26.1 60
Show 17165+5433 SCA9003 AB 97 44.1 65
Show 17165+5433 SCA9003 AC 332 80.7 65
Show 17165+5433 DAM 27 AD 3 40.9 65
Show 17131+5408 STF2146 AC 234 89.3 81
Show 17131+5408 STF2146 AB 224 2.5 81
Show 17131+5408 STF2146 CD 225 2.8 82
Show 17318+5349 BEM 27 205 13.0 87
Show 17269+5232 CVR1700 262 4.7 91
Show 17178+5227 LEP 81 216 182.9 93
Show 17118+5432 DEA 87 129 90.2 99
Show 17138+5246 TDT 272 81 0.7 99
Show 17215+5532 ES 2656 64 11.1 101
Show 17103+5403 HDS2424 Aa,Ab 158 0.5 105
Show 17103+5403 SCA9002 AB 84 79.5 105
Show 17210+5537 GRV1134 319 20.8 107
Show 17341+5333 UC 3369 122 55.0 109
Show 17102+5430 STF2138 AB 134 22.3 112
Show 17102+5430 SHY 89 AC 10 999.9 112
Show 17322+5236 ES 777 349 6.1 119
Show 17240+5547 GRV1136 148 8.5 119
Show 17322+5511 STFA 35 308 62.2 120
Show Rastaban 17304+5218 BU 1090 AB 17 4.6 120
Show Rastaban 17304+5218 BU 1090 AC 156 118.7 120
Show 17198+5152 HEB 5 -1 0.2 121
Show 17304+5218 FYM 654 CD 298 10.7 122
Show 17278+5200 UC 3346 338 6.5 123
Show 17315+5222 BEM9023 52 15.5 124
Show 17271+5153 BLL 30 105 124.8 127
Show 17323+5223 FYM 652 353 5.2 128
Show 17362+5425 ES 637 295 4.0 130
Show 17185+5608 ES 1740 315 1.6 141
Show 17255+5130 HU 672 58 4.2 145
Show 17279+5610 A 1152 204 0.2 148
Show 17170+5612 SLE 81 16 17.5 148
Show 17388+5406 HDS2493 253 0.5 149
Show 17053+5428 BU 1088 BC 179 11.0 152
Show Alrakis 17053+5428 STF2130 AB 356 2.6 152
Show Alrakis 17053+5428 BU 1088 AC 174 12.2 152
Show 17235+5623 LDS4741 209 86.8 152
Show 17337+5545 GRV1152 225 23.8 153
Show 17141+5608 STT 327 342 0.4 154
Show 17054+5438 TDT 206 355 0.7 154
Show 17267+5621 A 1151 238 1.1 156

 
 
WDS 17220+5351 : COMPONENTS
 
 
  A B
B pa=81.0°
sep=0.59"
 
C pa=77.7°
sep=62.10"
pa=77.7°
sep=61.51"
 
 
17220+5351 A
 
 
Coord arcsec 2000 172202.41+535101.9 Mag 10.08 Spectral class G0 (yellow) PmRA 13.00
PmDE -1.0 SAO 85040 DM BD+26 3009
SAO
SAO 85040 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.054 Vmag 8.6 SpType G0
Double code Source 34 CatNum 8163 DM BD+26 3009
DMcomp BDsup HD 157429 M HD 0
GC RA1950rad 4.53847013 DE1950rad 0.4561304 PmRA2000 -0.0017
PmDE2000 -0.053
 
 
17220+5351 B
 
 
Coord arcsec 2000 172202.48+535102.0 Mag 9.9 PmRA 13.00 PmDE -1.0
SAO 30357 Tycho2 3888-01075-1 HD 234431 DM BD+53 1938
Delta magnitude 0.18 Coordinate calculated yes
Tycho2
Tycho2 3888-01075-1 Pflag RAmdeg 260.51006749 DEmdeg 53.85055244
PmRA 12.7 PmDE -1.0 E RAmdeg 14 E DEmdeg 15
E pmRA 1.2 E pmDE 1.3 EpRAm 1989.10 EpDEm 1989.47
Num 9 Q RAmdeg 0.9 Q DEmdeg 1.5 Q pmRA 0.8
Q pmDE 1.6 BTmag 10.095 E BTmag 0.030 VTmag 9.359
E VTmag 0.021 Prox 622 TYC T HIP
CCDM RAdeg 260.51001778 DEdeg 53.85055500 EpRA 1990 1.55
EpDE 1990 1.59 E RAdeg 14.5 E DEdeg 15.1 Posflg
Corr -0.1
SAO
SAO 30357 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 0.003 Vmag 8.8 SpType G0
Double code Source 37 CatNum 5239 DM BD+53 1938
DMcomp BDsup HD 234431 M HD 0
GC RA1950rad 4.54213148 DE1950rad 0.94068083 PmRA2000 0.0027
PmDE2000 0.005
 
 
17220+5351 C
 
 
Coord arcsec 2000 172209.27+535115.1 Mag 9.83 PmRA 20.00 PmDE -40.0
Tycho2 3888-00665-1 Delta magnitude 0.25 Coordinate calculated yes
Tycho2
Tycho2 3888-00665-1 Pflag RAmdeg 260.53861154 DEmdeg 53.85435346
PmRA 19.1 PmDE -41.5 E RAmdeg 20 E DEmdeg 19
E pmRA 1.8 E pmDE 1.7 EpRAm 1988.81 EpDEm 1989.16
Num 5 Q RAmdeg 0.9 Q DEmdeg 0.4 Q pmRA 0.8
Q pmDE 0.4 BTmag 10.622 E BTmag 0.041 VTmag 9.834
E VTmag 0.030 Prox 622 TYC T HIP
CCDM RAdeg 260.53853056 DEdeg 53.85445056 EpRA 1990 1.50
EpDE 1990 1.60 E RAdeg 21.5 E DEdeg 20.9 Posflg
Corr -0.1