12437+2620 LDS 4257

 
 
12h 43m 45.71s +26° 20' 21.1" P.A. 87.00 sep 81.2 mag 15.12,16.17
 
 
Coord 2000 12437+2620 Discov num LDS4257 Comp Coord arcsec 2000 12 43 45.71 +26 20 21.1
Date first 1960 Date last 2015 Obs 8
Pa first 87 Pa last 86.6 P.A. Now (θ) 86.6°
Sep first 81.0 Sep last 81.202 Sep. Now (ρ) 81.202"
Mag pri 15.12 Mag sec 16.17 delta mag (ΔM) 1.05 Spectral class
Pri motion ra -049 Sec motion ra -050
Pri motion dec -009 Sec motion dec +008
Notes
rPM=0.336
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 3961409076252626688
 
 
WDS 12437+2620 LDS 4257 : 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
12437+2620 LDS4257 1999 2 87 81.0 15.12 16.17 D 124345.71+262021.1
12437+2620 LDS4257 2001 3 87 81.1 15.12 16.17 D 124345.71+262021.1
12437+2620 LDS4257 2010 4 87 81.2 15.12 16.17 124345.71+262021.1
12437+2620 LDS4257 2015 5 87 81.2 15.12 16.17 124345.71+262021.1

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WDS 12437+2620 LDS 4257 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12437+2620 LDS 4257 : MEASURES
 
 
No records found.

 
 
WDS 12437+2620 : VIRTUAL EYEPIECE
 
 

12437+2620 LDS4257A mag 15.12 12437+2620 LDS4257B sep 72.8 P.A. 86.20 mag 16.17 virtual eyepiece
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Radius:
Components only
 
 
WDS 12437+2620 : ALADIN DSS IMAGE @ 12h 43m 45.71s +26° 20' 21.1"
 
 
 
 
WDS 12437+2620 LDS 4257 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12437+2620  LDS4257 distance=0' 12440+2622  LDS4258 distance=5' 12422+2622  A  1851 distance=22' 12434+2643  KPP1667 distance=24' 12417+2614  LDS1331 distance=29' 12429+2555  ES  438 distance=29' 12445+2551  SLW 766 distance=31' 12454+2643  LDS4262 distance=33' 12413+2629  LDS4248 distance=34' 12466+2625  BRT 160 distance=39' 12445+2705  LAS  33 distance=46' 12418+2542  LDS6264 distance=48' 12405+2600  SKF2033 distance=49' 12401+2621  CVR1459 distance=50' 12475+2617  LDS4270 distance=51' 12448+2530  COU 393 distance=53' 12444+2713  COU 597 distance=54' 12409+2708  COU 596 distance=62' 12451+2724  HJ  521 distance=66' 12486+2636  KPP3260 distance=67' 12392+2659  LDS4240 distance=71' 12452+2736  LDS4261 distance=80' 12496+2551  CVR1470AB distance=85' 12499+2642  LDS4280 distance=86' 12371+2626  LDS4236 distance=91' 12506+2612  LDS3062 distance=92' 12505+2602  SKF1481 distance=93' 12508+2649  KPP 825 distance=99' 12496+2721  LDS4279 distance=99' 12463+2755  LDS4264 distance=101' 12424+2800  LAS  32 distance=101' 12514+2616  LDS4284 distance=102' 12493+2733  CHR 179Aa,Ab distance=104' 12493+2733  HJ  522AB distance=104' 12407+2757  LDS3053 distance=105' 12358+2650  LDS4232 distance=111' 12519+2647  HDS1805 distance=113' 12486+2446  COU 395 distance=115' 12515+2714  ES  439 distance=117' 12519+2540  STF1684 distance=117' 12516+2531  HJL1074AC distance=118' 12375+2457  KPP1714 distance=120' 12402+2430  POU3130 distance=121' 12428+2820  LAS  31 distance=121' 12351+2547  LAS   9 distance=122' 12348+2608  SLW 737 distance=122' 12375+2453  CVR1454 distance=122' 12347+2549  LAS   8 distance=126' 12424+2413  SLW 762 distance=129' 12380+2431  SLW 748 distance=135' 12340+2650  COU 595 distance=135' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 12437+2620 LDS4257 87 81.2
Show 12440+2622 LDS4258 22 30.5 5
Show 12422+2622 A 1851 91 0.3 22
Show 12434+2643 KPP1667 336 12.8 24
Show 12417+2614 LDS1331 57 15.5 29
Show 12429+2555 ES 438 285 5.7 29
Show 12445+2551 SLW 766 352 13.1 31
Show 12454+2643 LDS4262 6 4.8 33
Show 12413+2629 LDS4248 87 3.3 34
Show 12466+2625 BRT 160 15 4.6 39
Show 12445+2705 LAS 33 203 6.5 46
Show 12418+2542 LDS6264 48 27.9 48
Show 12405+2600 SKF2033 278 2.9 49
Show 12401+2621 CVR1459 155 3.4 50
Show 12475+2617 LDS4270 234 166.2 51
Show 12448+2530 COU 393 187 3.3 53
Show 12444+2713 COU 597 102 0.3 54
Show 12409+2708 COU 596 197 0.2 62
Show 12451+2724 HJ 521 4 36.2 66
Show 12486+2636 KPP3260 228 4.4 67
Show 12392+2659 LDS4240 177 98.8 71
Show 12452+2736 LDS4261 41 41.0 80
Show 12496+2551 CVR1470 AB 208 3.8 85
Show 12499+2642 LDS4280 282 15.1 86
Show 12371+2626 LDS4236 62 36.1 91
Show 12506+2612 LDS3062 247 29.1 92
Show 12505+2602 SKF1481 63 1.3 93
Show 12508+2649 KPP 825 341 7.0 99
Show 12496+2721 LDS4279 95 55.7 99
Show 12463+2755 LDS4264 274 4.8 101
Show 12424+2800 LAS 32 349 3.4 101
Show 12514+2616 LDS4284 350 16.7 102
Show 12493+2733 CHR 179 Aa,Ab 7 0.3 104
Show 12493+2733 HJ 522 AB 26 42.5 104
Show 12407+2757 LDS3053 187 6.4 105
Show 12358+2650 LDS4232 57 3.4 111
Show 12519+2647 HDS1805 184 0.5 113
Show 12486+2446 COU 395 70 2.2 115
Show 12515+2714 ES 439 67 2.1 117
Show 12519+2540 STF1684 269 30.7 117
Show 12516+2531 HJL1074 AC 120 372.5 118
Show 12375+2457 KPP1714 106 13.2 120
Show 12402+2430 POU3130 104 11.5 121
Show 12428+2820 LAS 31 266 6.7 121
Show 12351+2547 LAS 9 271 9.3 122
Show 12348+2608 SLW 737 338 145.9 122
Show 12375+2453 CVR1454 341 3.3 122
Show 12347+2549 LAS 8 165 7.6 126
Show 12424+2413 SLW 762 141 24.2 129
Show 12380+2431 SLW 748 91 13.9 135
Show 12340+2650 COU 595 182 1.0 135

 
 
WDS 12437+2620 : COMPONENTS
 
 
  A
B pa=86.2°
sep=72.80"
 
 
12437+2620 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124345.71+262021.1 Mag 15.12 PmRA -49.00
PmDE -9.0
 
 
12437+2620 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124351.11+262025.9 Mag 16.17 PmRA -50.00
PmDE 8.0 Calc delta mag 1.05 Calc coord yes