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Doubles in session


Current system
15497+7132
LDS 1830 AB


Nearby doubles
22' : 15495+7110
KPP3971

37' : 15570+7143
LDS1831

45' : 15539+7052
TDS 790

51' : 15501+7041
A 1131

57' : 15583+7054
A 1134

73' : 16040+7107
MLR 178

78' : 16038+7055
LDS1836

80' : 16004+7031
LDS1834

83' : 16049+7056
BAZ 6

84' : 15422+7246
LDS1828

91' : 15422+7256
MLR 192

92' : 16035+7237
SKF2726

97' : 16041+7027
TDS9746

101' : 16046+7022
RAO 598

103' : 15361+7253
KPP1946

107' : 16048+7016
STTA143AB

107' : 16046+7254
TDS9749

108' : 15568+7314
PKO 30AB

108' : 15518+7319
UC 3072

109' : 16090+7234
STF2036AB

116' : 15473+7327
MLR 193

121' : 15308+7256
MLR 191

126' : 15379+6942
LDS1826

129' : 16004+7331
MLR 195

137' : 16095+6959
LDS1839

146' : 15475+7357
MLR 194



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

15497+7132 LDS 1830 AB

 
 
15h 49m 40.44s +71° 31' 43.5" P.A. 288.00 sep 4.3 mag 17.30,19.50
 
 
Coord 2000 15497+7132 Discov num LDS1830 Comp AB Coord arcsec 2000 15 49 40.44 +71 31 43.5
Date first 1966 Date last 2016 Obs 4
Pa first 287 Pa last 287.6 P.A. Now (θ) 287.6°
Sep first 4.5 Sep last 4.348 Sep. Now (ρ) 4.348"
Mag pri 17.30 Mag sec 19.50 delta mag (ΔM) 2.2 Spectral class
Pri motion ra +031 Sec motion ra
Pri motion dec +139 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
15497+7132 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 49 40 +71 31 44 LDS 1830 AB 2016 4 288 4.3 17.30 19.50 2.20 <===
Show 15 49 40 +71 31 44 LDS 1830 AC 2015 6 192 28.0 17.30 19.80 2.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor Gaia DR2 1648175665272757760
 
 
WDS 15497+7132 LDS 1830 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15497+7132 LDS1830 AB 1966 1 287 4.5 17.30 19.50 154940.44+713143.5
15497+7132 LDS1830 AB 1975 2 287 1.8 17.30 19.50 154940.44+713143.5
15497+7132 LDS1830 AB 2000 2 287 1.8 17.30 19.50 154940.44+713143.5
15497+7132 LDS1830 AB 2015 3 287 4.3 17.30 19.50 154940.44+713143.5
15497+7132 LDS1830 AB 2016 4 288 4.3 17.30 19.50 154940.44+713143.5

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

 
 
WDS 15497+7132 LDS 1830 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15497+7132 LDS 1830 AB : MEASURES
 
 
No records found.

 
 
WDS 15497+7132 : VIRTUAL EYEPIECE
 
 

15497+7132 LDS1830A mag 17.3 15497+7132 LDS1830B sep 1.9 P.A. 315.00 mag 19.5 15497+7132 LDS1830C sep 27.4 P.A. 184.00 mag 19.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15497+7132 : ALADIN DSS IMAGE @ 15h 49m 40.44s +71° 31' 43.5"
 
 
 
 
WDS 15497+7132 LDS 1830 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15497+7132 LDS1830AB distance=0' 15495+7110 KPP3971 distance=22' 15570+7143 LDS1831 distance=37' 15539+7052 TDS 790 distance=45' 15501+7041 A 1131 distance=51' 15583+7054 A 1134 distance=57' 16040+7107 MLR 178 distance=73' 16038+7055 LDS1836 distance=78' 16004+7031 LDS1834 distance=80' 16049+7056 BAZ 6 distance=83' 15422+7246 LDS1828 distance=84' 15422+7256 MLR 192 distance=91' 16035+7237 SKF2726 distance=92' 16041+7027 TDS9746 distance=97' 16046+7022 RAO 598 distance=101' 15361+7253 KPP1946 distance=103' 16048+7016 HDS2269Aa,Ab distance=107' 16048+7016 STTA143AB distance=107' 16046+7254 TDS9749 distance=107' 15568+7314 PKO 30AB distance=108' 15568+7314 PKO 30AC distance=108' 15518+7319 UC 3072 distance=108' 16090+7234 STF2036AB distance=109' 16090+7234 HJ 3345AC distance=109' 15473+7327 MLR 193 distance=116' 15308+7256 MLR 191 distance=121' 15379+6942 LDS1826 distance=126' 16004+7331 MLR 195 distance=129' 16095+6959 LDS1839 distance=137' 15475+7357 MLR 194 distance=146' 15599+6914 ARY 12 distance=148' 16003+7356 MLR 349 distance=152' 15500+6857 LDS2358 distance=155' 15509+6842 A 1133 distance=171' 16055+6900 A 1135 distance=172' 16002+7417 LDS1835 distance=173' 15383+7420 TDS9572 distance=176' 15381+6845 TDS9570 distance=177' 15588+7425 LDS1832 distance=178' 15583+6839 LDS2365 distance=178' 15574+6833 DAM 87AB distance=183' 15479+7454 TDS9628 distance=203' 15449+7502 LDS1829 distance=211' 16070+6814 UC 3117 distance=218' 15595+6800 UC 3100 distance=218' 15454+7515 RAO 595 distance=224' 16006+7523 TDS9724 distance=236' 15352+7520 STF1971 distance=237' 16065+7547 HU 916AB distance=265' 16065+7547 LDS1838AB,C distance=265' 15427+6704 STF1975 distance=271' 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 15497+7132 LDS1830 AB 288 4.3
Show 15497+7132 LDS1830 AC 192 28.0
Show 15495+7110 KPP3971 230 1.6 22
Show 15570+7143 LDS1831 146 250.8 37
Show 15539+7052 TDS 790 240 1.2 45
Show 15501+7041 A 1131 328 1.2 51
Show 15583+7054 A 1134 29 2.4 57
Show 16040+7107 MLR 178 170 6.6 73
Show 16038+7055 LDS1836 204 6.2 78
Show 16004+7031 LDS1834 79 5.9 80
Show 16049+7056 BAZ 6 212 1.6 83
Show 15422+7246 LDS1828 355 16.2 84
Show 15422+7256 MLR 192 67 1.0 91
Show 16035+7237 SKF2726 149 4.9 92
Show 16041+7027 TDS9746 62 0.6 97
Show 16046+7022 RAO 598 3 0.7 101
Show 15361+7253 KPP1946 235 15.4 103
Show 16048+7016 HDS2269 Aa,Ab 292 0.2 107
Show 16048+7016 STTA143 AB 83 46.9 107
Show 16046+7254 TDS9749 191 2.2 107
Show 15568+7314 PKO 30 AB 140 11.2 108
Show 15568+7314 PKO 30 AC 157 57.2 108
Show 15518+7319 UC 3072 39 42.1 108
Show 16090+7234 STF2036 AB 238 2.2 109
Show 16090+7234 HJ 3345 AC 166 14.3 109
Show 15473+7327 MLR 193 4 0.6 116
Show 15308+7256 MLR 191 272 2.0 121
Show 15379+6942 LDS1826 300 134.2 126
Show 16004+7331 MLR 195 297 1.1 129
Show 16095+6959 LDS1839 242 71.2 137
Show 15475+7357 MLR 194 263 1.1 146
Show 15599+6914 ARY 12 248 124.2 148
Show 16003+7356 MLR 349 312 8.3 152
Show 15500+6857 LDS2358 31 40.0 155
Show 15509+6842 A 1133 230 1.2 171
Show 16055+6900 A 1135 70 4.5 172
Show 16002+7417 LDS1835 243 17.9 173
Show 15383+7420 TDS9572 288 1.2 176
Show 15381+6845 TDS9570 318 0.6 177
Show 15588+7425 LDS1832 61 183.7 178
Show 15583+6839 LDS2365 295 9.6 178
Show 15574+6833 DAM 87 AB 133 10.6 183
Show 15479+7454 TDS9628 41 0.6 203
Show 15449+7502 LDS1829 118 3.2 211
Show 16070+6814 UC 3117 274 23.1 218
Show 15595+6800 UC 3100 90 26.2 218
Show 15454+7515 RAO 595 143 0.9 224
Show 16006+7523 TDS9724 329 1.3 236
Show 15352+7520 STF1971 315 14.9 237
Show 16065+7547 HU 916 AB 168 0.5 265
Show 16065+7547 LDS1838 AB,C 167 62.0 265

 
 
WDS 15497+7132 : COMPONENTS
 
 
  A B
B pa=315.0°
sep=1.86"
 
C pa=184.0°
sep=27.38"
pa=181.1°
sep=28.64"
 
 
15497+7132 A
 
 
Coord arcsec 2000 154940.44+713143.5 Mag 17.3 PmRA 31.00 PmDE 139.0
 
 
15497+7132 B
 
 
Coord arcsec 2000 154940.16+713144.8 Mag 19.5 Calc delta mag 2.2 Calc coord yes
 
 
15497+7132 C
 
 
Coord arcsec 2000 154940.04+713116.2 Mag 19.8 PmRA 31.00 PmDE 139.0
Calc delta mag 2.5 Calc coord yes