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Doubles in session


Current system
10387+2502
LDS 4004 AB


Nearby doubles
22' : 10381+2442
SLW 500

30' : 10380+2529
A 1768

37' : 10374+2533
DAM2460

44' : 10385+2418
POU3083

54' : 10415+2423
POU3084

64' : 10351+2421
LDS4000

67' : 10436+2455
HJ 489AB

76' : 10357+2605
TDS7363

84' : 10402+2340
SLW 505

88' : 10347+2610
DAM2433

88' : 10354+2616
STF1451AB

93' : 10451+2535
LDS4011AB

95' : 10323+2427
HDS1511

96' : 10382+2636
STF1454

98' : 10430+2620
BU 913AB

100' : 10422+2334
POU3086

100' : 10446+2401
POU3087

102' : 10445+2606
SLW 517

105' : 10406+2320
TDS7409

109' : 10463+2537
HDS1539

114' : 10304+2514
UC 156

115' : 10470+2437
FMR 96

117' : 10458+2354
POU3088

119' : 10408+2657
COU 779

121' : 10338+2321
STF1447

127' : 10422+2304
POU3085



Selections
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Binary Systems
Triple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

10387+2502 LDS 4004 AB

 
 
10h 38m 44.81s +25° 01' 07.4" P.A. 253.00 sep 184.7 mag 15.24,15.49
 
 
Coord 2000 10387+2502 Discov num LDS4004 Comp AB Coord arcsec 2000 10 38 44.81 +25 01 07.4
Date first 1960 Date last 2019 Obs 7
Pa first 251 Pa last 252.8 P.A. Now (θ) 252.8°
Sep first 187.0 Sep last 184.72 Sep. Now (ρ) 184.72"
Mag pri 15.24 Mag sec 15.49 delta mag (ΔM) 0.25 Spectral class
Pri motion ra +019 Sec motion ra +060
Pri motion dec -168 Sec motion dec -096
Notes
rPM=0.49
Nature of this double is uncertain.
 
 
10387+2502 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 10 38 45 +25 01 07 LDS 4004 AB 2019 7 253 184.7 15.24 15.49 0.25 <===
Show 10 38 32 +25 00 11 LDS 4004 BC 2019 9 294 26.7 15.49 15.50 0.01
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Minor Gaia DR2 724215259443199872
 
 
WDS 10387+2502 LDS 4004 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
10387+2502 LDS4004 AB 1998 2 253 186.1 15.24 15.49 D 103844.81+250107.4
10387+2502 LDS4004 AB 2001 3 253 185.9 15.24 15.49 D 103844.81+250107.4
10387+2502 LDS4004 AB 2019 4 253 184.7 15.24 15.49 103844.81+250107.4

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

 
 
WDS 10387+2502 LDS 4004 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10387+2502 LDS 4004 AB : MEASURES
 
 
No records found.

 
 
WDS 10387+2502 : VIRTUAL EYEPIECE
 
 

10387+2502 LDS4004A mag 15.24 10387+2502 LDS4004B sep 185.9 P.A. 252.50 mag 15.49 10387+2502 LDS4004C sep 204.6 P.A. 257.20 mag 15.5 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 10387+2502 : ALADIN DSS IMAGE @ 10h 38m 44.81s +25° 01' 07.4"
 
 
 
 
WDS 10387+2502 LDS 4004 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10387+2502 LDS4004AB distance=1' 10387+2502 LDS4004BC distance=4' 10381+2442 SLW 500 distance=22' 10380+2529 A 1768 distance=30' 10374+2533 DAM2460 distance=37' 10385+2418 POU3083 distance=44' 10415+2423 POU3084 distance=54' 10351+2421 LDS4000 distance=64' 10436+2455 SKF1577BC distance=67' 10436+2455 HJ 489AB distance=67' 10357+2605 TDS7363 distance=76' 10402+2340 SLW 505 distance=84' 10347+2610 DAM2433 distance=88' 10354+2616 STF1451AB distance=88' 10354+2616 STF1451AC distance=88' 10451+2535 LDS4011AB distance=93' 10451+2535 CBL 318BC distance=93' 10323+2427 HDS1511 distance=95' 10382+2636 STF1454 distance=96' 10430+2620 BU 913AB distance=98' 10430+2620 BU 913AC distance=98' 10430+2620 BU 913AD distance=98' 10422+2334 POU3086 distance=100' 10446+2401 POU3087 distance=100' 10445+2606 SLW 517 distance=102' 10406+2320 TDS7409 distance=105' 10463+2537 HDS1539 distance=109' 10304+2514 UC 156 distance=114' 10470+2437 FMR 96 distance=115' 10374+2308 KPP2317AC distance=115' 10458+2354 POU3088 distance=117' 10408+2657 COU 779 distance=119' 10338+2321 STF1447 distance=121' 10422+2304 POU3085 distance=127' 10420+2701 COU 780 distance=128' 10432+2652 LDS1256 distance=129' 10298+2545 LDS3993 distance=129' 10437+2309 HEB 3 distance=131' 10472+2605 COU 591 distance=131' 10389+2712 COU 778 distance=131' 10474+2355 POU3089 distance=135' 10451+2651 LDS5717 distance=140' 10489+2534 LDS4021 distance=141' 10401+2241 TDS 598 distance=141' 10283+2453 BUP 133 distance=142' 10385+2725 HJ 5481 distance=144' 10283+2534 COU 777 distance=147' 10492+2418 POU3090 distance=150' 10417+2728 A 557 distance=153' 10394+2228 BAR 39 distance=154' 10382+2228 POU3082 distance=154' 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 10387+2502 LDS4004 AB 253 184.7 1
Show 10387+2502 LDS4004 BC 294 26.7 4
Show 10381+2442 SLW 500 45 67.6 22
Show 10380+2529 A 1768 87 2.6 30
Show 10374+2533 DAM2460 57 7.5 37
Show 10385+2418 POU3083 88 10.1 44
Show 10415+2423 POU3084 203 26.3 54
Show 10351+2421 LDS4000 223 6.8 64
Show 10436+2455 SKF1577 BC 219 2.1 67
Show 10436+2455 HJ 489 AB 290 43.8 67
Show 10357+2605 TDS7363 181 0.5 76
Show 10402+2340 SLW 505 176 35.6 84
Show 10347+2610 DAM2433 297 7.7 88
Show 10354+2616 STF1451 AB 271 8.5 88
Show 10354+2616 STF1451 AC 331 59.9 88
Show 10451+2535 LDS4011 AB 346 136.4 93
Show 10451+2535 CBL 318 BC 299 9.8 93
Show 10323+2427 HDS1511 19 0.1 95
Show 10382+2636 STF1454 358 1.3 96
Show 10430+2620 BU 913 AB 108 23.8 98
Show 10430+2620 BU 913 AC 72 41.6 98
Show 10430+2620 BU 913 AD 285 46.6 98
Show 10422+2334 POU3086 33 7.1 100
Show 10446+2401 POU3087 285 4.4 100
Show 10445+2606 SLW 517 343 38.2 102
Show 10406+2320 TDS7409 254 0.4 105
Show 10463+2537 HDS1539 63 0.4 109
Show 10304+2514 UC 156 83 11.7 114
Show 10470+2437 FMR 96 49 9.8 115
Show 10374+2308 KPP2317 AC 163 19.6 115
Show 10458+2354 POU3088 111 14.2 117
Show 10408+2657 COU 779 97 0.4 119
Show 10338+2321 STF1447 124 4.6 121
Show 10422+2304 POU3085 13 10.6 127
Show 10420+2701 COU 780 95 0.2 128
Show 10432+2652 LDS1256 353 5.6 129
Show 10298+2545 LDS3993 26 33.7 129
Show 10437+2309 HEB 3 -1 0.2 131
Show 10472+2605 COU 591 7 0.4 131
Show 10389+2712 COU 778 122 0.7 131
Show 10474+2355 POU3089 194 12.0 135
Show 10451+2651 LDS5717 344 6.0 140
Show 10489+2534 LDS4021 342 180.7 141
Show 10401+2241 TDS 598 305 1.0 141
Show 10283+2453 BUP 133 233 214.8 142
Show 10385+2725 HJ 5481 113 14.7 144
Show 10283+2534 COU 777 29 1.6 147
Show 10492+2418 POU3090 82 13.4 150
Show 10417+2728 A 557 127 5.1 153
Show 10394+2228 BAR 39 289 1.1 154
Show 10382+2228 POU3082 294 3.9 154

 
 
WDS 10387+2502 : COMPONENTS
 
 
  A B
B pa=252.5°
sep=185.89"
 
C pa=257.2°
sep=204.57"
pa=295.6°
sep=24.65"
 
 
10387+2502 A
 
 
Coord arcsec 2000 103844.81+250107.4 Mag 15.24 PmRA 19.00 PmDE -168.0
 
 
10387+2502 B
 
 
Coord arcsec 2000 103831.77+250011.4 Coord calc 103831.77+250011.4 Mag 15.49 PmRA 60.00
PmDE -96.0 Calc delta mag 0.25
 
 
10387+2502 C
 
 
Coord arcsec 2000 103830.14+250022.1 Mag 15.5 PmRA 58.00 PmDE -94.0
Calc delta mag 0.26 Calc coord yes