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Current system
09186+5231
HJ 2492 AC


Nearby doubles
2' : 09193+5230
VBS 15

35' : 09177+5305
TDS6448

38' : 09160+5305
GRV1022

40' : 09144+5241
STF1321AB

43' : 09177+5313
LDS3869

53' : 09180+5138
CBL 276

59' : 09129+5259
UC 1765

62' : 09241+5307
STJ 118

68' : 09243+5150
SLW 353

71' : 09234+5136
ES 718AB

76' : 09134+5133
ES 716

76' : 09103+5223
STF1312

78' : 09207+5116
STT 199AB

78' : 09250+5323
A 1341

82' : 09249+5134
STT 200

84' : 09276+5242
HJ 2497

91' : 09230+5349
GRV1026

91' : 09270+5157
GRV1029

92' : 09190+5059
GRV1024

93' : 09116+5339
KPP1280

100' : 09261+5344
A 1343AB

104' : 09121+5357
STI2225

105' : 09098+5340
ES 715

105' : 09089+5136
DRS 10

105' : 09275+5338
LDS3893

111' : 09256+5401
STF1346AB



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

09186+5231 HJ 2492 AC

 
 
09h 18m 33.70s +52° 31' 00.4" P.A. 129.00 sep 236.9 mag 13.00,9.14 Sp F
 
 
Coord 2000 09186+5231 Discov num HJ 2492 Comp AC Coord arcsec 2000 09 18 33.70 +52 31 00.4
Date first 1909 Date last 2019 Obs 3
Pa first 128 Pa last 129 P.A. Now (θ) 129°
Sep first 239.0 Sep last 236.902 Sep. Now (ρ) 236.902"
Mag pri 13.00 Mag sec 9.14 delta mag (ΔM) 3.86 Spectral class F (yellow-white)
Pri motion ra -007 Sec motion ra -018
Pri motion dec -018 Sec motion dec -021
Notes N R (See Notes, Red magnitudes)
rPM=0.412
Nature of this double is uncertain.
 
 
09186+5231 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 09 18 34 +52 31 00 DAM 1594 Aa,Ab 2019 2 340 1.2 13.20 14.60 1.40
Show 09 18 34 +52 31 00 HJ 2492 AB 2010 7 120 15.9 13.00 14.40 1.40
Show 27206 09 18 34 +52 31 00 HJ 2492 AC 2019 3 129 236.9 13.00 9.14 3.86 <===
Show 27206 09 18 35 +52 30 52 HJ 2492 BC 2015 9 130 221.3 14.40 9.14 5.26
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major SAO 27206 Tycho2 3431-00095-1 Gaia DR2 1022474556030913408
HD 79953 DM BD+53 1328
 
 
WDS 09186+5231 HJ 2492 AC : NOTES
 
 
discov_num notes refcode
HJ 2492 AB: B is the faint nebula NGC 2800.
 
 
DISCOVERER
 
 
discov author
DAM Damm, F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
09186+5231 HJ 2492 AC 1909 1 128 239.0 13.00 9.14 F N R 091833.70+523100.4
09186+5231 HJ 2492 AC 2007 3 130 221.7 9.80 8.20 F +53 1328 N 091835.41+523050.0
09186+5231 HJ 2492 AC 2014 4 130 221.5 9.80 8.20 F +53 1328 N 091835.41+523050.0
09186+5231 HJ 2492 AC 2015 2 129 237.2 13.00 9.14 F N R 091833.70+523100.4
09186+5231 HJ 2492 AC 2019 3 129 236.9 13.00 9.14 F N R 091833.70+523100.4

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

 
 
WDS 09186+5231 HJ 2492 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09186+5231 HJ 2492 AC : MEASURES
 
 
No records found.

 
 
WDS 09186+5231 : VIRTUAL EYEPIECE
 
 

09186+5231 HJ 2492A mag 13 Sp F 09186+5231 DAM1594Ab sep 1.2 P.A. 340.20 mag 14.6 09186+5231 HJ 2492B sep 16.0 P.A. 121.20 mag 14.4 09186+5231 HJ 2492C sep 237.0 P.A. 129.00 mag 9.14 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 09186+5231 : ALADIN DSS IMAGE @ 09h 18m 33.70s +52° 31' 00.4"
 
 
 
 
WDS 09186+5231 HJ 2492 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09186+5231 HJ 2492AB distance=1' 09186+5231 HJ 2492AC distance=1' 09186+5231 DAM1594Aa,Ab distance=1' 09186+5231 HJ 2492BC distance=1' 09193+5230 VBS 15 distance=2' 09177+5305 TDS6448 distance=35' 09160+5305 GRV1022 distance=38' 09144+5241 STF1321AB distance=40' 09144+5241 STF1321AC distance=40' 09144+5241 STF1321AD distance=40' 09177+5313 LDS3869 distance=43' 09180+5138 CBL 276 distance=53' 09129+5259 UC 1765 distance=59' 09241+5307 STJ 118 distance=62' 09243+5150 SLW 353 distance=68' 09234+5136 ES 718AB distance=71' 09134+5133 ES 716 distance=76' 09103+5223 STF1312 distance=76' 09207+5116 STT 199AB distance=78' 09207+5116 STT 199AC distance=78' 09207+5116 ARN 71AD distance=78' 09250+5323 A 1341 distance=78' 09249+5134 STT 200 distance=82' 09276+5242 HJ 2497 distance=84' 09230+5349 GRV1026 distance=91' 09270+5157 GRV1029 distance=91' 09190+5059 GRV1024 distance=92' 09116+5339 KPP1280 distance=93' 09261+5344 A 1343AB distance=100' 09121+5357 STI2225 distance=104' 09098+5340 ES 715 distance=105' 09089+5136 DRS 10 distance=105' 09275+5338 LDS3893 distance=105' 09256+5401 STF1346AB distance=111' 09256+5401 STF1346BC distance=111' 09268+5109 KPP3785 distance=112' 09232+5047 ES 717 distance=113' 09073+5142 LDS3855 distance=115' 09255+5055 TOI1770 distance=116' 09260+5408 GRV1028 distance=119' 09227+5036 STF1341 distance=121' 09297+5125 TDS 537 distance=123' 09302+5339 TDS 538 distance=125' 09049+5214 SKF 873 distance=127' 09043+5246 TDS6286 distance=131' 09050+5316 TDS6298 distance=131' 09160+5447 GRV1021 distance=138' 09102+5428 STI2222 distance=139' 09310+5111 AZC 156 distance=141' 09329+5141 BU 1071 distance=142' 09099+5429 NSN 590AB distance=142' 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 09186+5231 HJ 2492 AB 120 15.9 1
Show 09186+5231 HJ 2492 AC 129 236.9 1
Show 09186+5231 DAM1594 Aa,Ab 340 1.2 1
Show 09186+5231 HJ 2492 BC 130 221.3 1
Show 09193+5230 VBS 15 178 16.6 2
Show 09177+5305 TDS6448 189 0.7 35
Show 09160+5305 GRV1022 316 12.4 38
Show 09144+5241 STF1321 AB 100 17.0 40
Show 09144+5241 STF1321 AC 64 145.7 40
Show 09144+5241 STF1321 AD 129 136.4 40
Show 09177+5313 LDS3869 226 26.2 43
Show 09180+5138 CBL 276 185 24.4 53
Show 09129+5259 UC 1765 164 14.2 59
Show 09241+5307 STJ 118 30 1.5 62
Show 09243+5150 SLW 353 99 112.0 68
Show 09234+5136 ES 718 AB 28 7.9 71
Show 09134+5133 ES 716 294 7.8 76
Show 09103+5223 STF1312 149 4.8 76
Show 09207+5116 STT 199 AB 142 5.4 78
Show 09207+5116 STT 199 AC 7 127.4 78
Show 09207+5116 ARN 71 AD 51 230.7 78
Show 09250+5323 A 1341 49 2.1 78
Show 09249+5134 STT 200 334 1.2 82
Show 09276+5242 HJ 2497 318 12.3 84
Show 09230+5349 GRV1026 188 28.6 91
Show 09270+5157 GRV1029 319 9.5 91
Show 09190+5059 GRV1024 177 16.8 92
Show 09116+5339 KPP1280 23 9.8 93
Show 09261+5344 A 1343 AB 254 0.3 100
Show 09121+5357 STI2225 160 5.5 104
Show 09098+5340 ES 715 233 7.8 105
Show 09089+5136 DRS 10 34 26.3 105
Show 09275+5338 LDS3893 147 52.5 105
Show 09256+5401 STF1346 AB 314 5.7 111
Show 09256+5401 STF1346 BC 188 93.9 111
Show 09268+5109 KPP3785 91 2.0 112
Show 09232+5047 ES 717 309 4.5 113
Show 09073+5142 LDS3855 272 243.8 115
Show 09255+5055 TOI1770 32 4.9 116
Show 09260+5408 GRV1028 283 12.1 119
Show 09227+5036 STF1341 89 20.5 121
Show 09297+5125 TDS 537 32 0.9 123
Show 09302+5339 TDS 538 136 2.2 125
Show 09049+5214 SKF 873 295 2.6 127
Show 09043+5246 TDS6286 349 2.0 131
Show 09050+5316 TDS6298 183 0.3 131
Show 09160+5447 GRV1021 341 9.4 138
Show 09102+5428 STI2222 301 10.5 139
Show 09310+5111 AZC 156 208 33.3 141
Show 09329+5141 BU 1071 145 2.6 142
Show 09099+5429 NSN 590 AB 306 2.8 142

 
 
WDS 09186+5231 : COMPONENTS
 
 
  A Ab B
Ab pa=340.2°
sep=1.20"
 
B pa=121.2°
sep=16.01"
pa=123.8°
sep=16.96"
 
C pa=129.0°
sep=236.97"
pa=129.1°
sep=238.00"
pa=129.6°
sep=221.11"
 
 
09186+5231 A
 
 
Coord arcsec 2000 091833.70+523100.4 Mag 13 Spectral class F (yellow-white) PmRA -7.00
PmDE -18.0
CCDM
Ccdm 09186+5231 RComp Comp A Note1
Note2 Discov num DRAs -2.29 DDEs 0.7
R dRAs 65 Year Theta Rho
Obs 3 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 5000 M ADS BDS N IDS IDS 09115N5256A
HIC
 
 
09186+5231 Ab
 
 
Coord arcsec 2000 091833.66+523101.5 Mag 14.6 PmRA -3.00 PmDE -10.0
Delta magnitude 1.4 Coordinate calculated yes
 
 
09186+5231 B
 
 
Coord arcsec 2000 091835.20+523052.1 Coord calc 091835.20+523052.1 Mag 14.4 Delta magnitude 1.2
CCDM
Ccdm 09186+5231 RComp Comp B Note1
Note2 Discov num HJ 2492 DRAs -0.80 DDEs -7.7
R dRAs 65 Year 1909 Theta 120 Rho 15.9
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 5000 M ADS BDS N N IDS IDS 09115N5256B
HIC
 
 
09186+5231 C
 
 
Coord arcsec 2000 091853.87+522831.3 Mag 9.14 PmRA -18.00 PmDE -21.0
SAO 27206 Tycho2 3431-00095-1 HD 79953 DM BD+53 1328
Delta magnitude 4.06 Coordinate calculated yes
Tycho2
Tycho2 3431-00095-1 Pflag RAmdeg 139.72465983 DEmdeg 52.47532205
PmRA -17.5 PmDE -19.2 E RAmdeg 8 E DEmdeg 11
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.76 EpDEm 1989.67
Num 9 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 9.481 E BTmag 0.019 VTmag 9.135
E VTmag 0.017 Prox 999 TYC T HIP
CCDM RAdeg 139.72472528 DEdeg 52.47536944 EpRA 1990 1.73
EpDE 1990 1.33 E RAdeg 8.4 E DEdeg 10.7 Posflg
Corr 0.1
SAO
SAO 27206 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 -0.01 Vmag 9 SpType F2
Double code Source 37 CatNum 3348 DM BD+53 1328
DMcomp BDsup HD 79953 M HD 0
GC RA1950rad 2.4233388 DE1950rad 0.91955411 PmRA2000 -0.0014
PmDE2000 -0.006
CCDM
Ccdm 09186+5231 RComp Comp C Note1
Note2 Discov num HJ 2492 DRAs 17.91 DDEs -148.9
R dRAs 65 Year 1909 Theta 128 Rho 239.0
Obs 1 Vmag 9.2 Sp F2 PmNote *
PmRA -26 PmDE -21 Dm number +53 1328 Cat1 BD
Name2 +52 759 Cat2 AGK2/3 HD 79953 M HD
ADS BDS B 5000 M ADS BDS N N IDS IDS 09115N5256C
HIC