12519+2540 STF 1684 (HD 111842)

 
 
12h 51m 54.04s +25° 40' 29.4" P.A. 269.00 sep 30.7 mag 7.71,12.17 Sp K4III dist. 253.81 pc (827.93 l.y.)
 
 
Coord 2000 12519+2540 Discov num STF1684 Comp Coord arcsec 2000 12 51 54.04 +25 40 29.4
Date first 1896 Date last 2015 Obs 11
Pa first 265 Pa last 269 P.A. Now (θ) 269°
Sep first 29.3 Sep last 30.74 Sep. Now (ρ) 30.74"
Mag pri 7.71 Mag sec 12.17 delta mag (ΔM) 4.46 Spectral class K4III (yellow-orange)
Pri motion ra -003 Sec motion ra -020
Pri motion dec +002 Sec motion dec +014
Notes
rPM=0.852
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 111842 Constellation Coma Berenices SAO 82539 HIP 62778
Tycho2 1993-02901-1 Gaia DR2 3958454104393291904 HD 111842 GC 17459
BD BD+26 2399 Distance 253.81 Distance ly 827.93
 
 
WDS 12519+2540 STF 1684 (HD 111842) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
STF (F. Struve DD - Appendix list #1)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12519+2540 STF1684 1999 5 269 31.1 7.35 10.40 K4III +26 2399 125154.04+254029.4
12519+2540 STF1684 2001 6 269 30.5 7.35 10.40 K4III +26 2399 125154.04+254029.4
12519+2540 STF1684 2010 7 269 30.4 7.71 12.17 K4III +26 2399 125154.04+254029.4
12519+2540 STF1684 2015 8 269 30.7 7.71 12.17 K4III +26 2399 125154.04+254029.4

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

 
 
WDS 12519+2540 STF 1684 (HD 111842) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12519+2540 STF 1684 (HD 111842) : MEASURES
 
 
No records found.

 
 
WDS 12519+2540 (HD 111842) : VIRTUAL EYEPIECE
 
 

12519+2540 STF1684A mag 7.71 Sp K4III 12519+2540 STF1684B sep 30.7 P.A. 269.00 mag 12.17 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12519+2540 (HD 111842) : ALADIN DSS IMAGE @ 12h 51m 54.04s +25° 40' 29.4"
 
 
 
 
WDS 12519+2540 STF 1684 (HD 111842) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12519+2540 STF1684 distance=0' 12516+2531 HJL1074AC distance=11' 12537+2536 CVR1475 distance=25' 12505+2602 SKF1481 distance=29' 12496+2551 CVR1470AB distance=33' 12544+2552 SDK 161AB distance=35' 12544+2552 SDK 161AC distance=35' 12544+2552 SDK 161BC distance=35' 12506+2612 LDS3062 distance=37' 12514+2616 LDS4284 distance=37' 12553+2618 LDS1342 distance=59' 12558+2516 KPP1658 distance=59' 12519+2647 HDS1805 distance=67' 12548+2636 WIS 208 distance=68' 12556+2628 CBL 399 distance=69' 12539+2438 YSC 47 distance=69' 12499+2642 LDS4280 distance=69' 12475+2617 LDS4270 distance=70' 12508+2649 KPP 825 distance=71' 12486+2446 COU 395 distance=72' 12486+2636 KPP3260 distance=72' 12466+2625 BRT 160 distance=85' 12575+2457 COU 397 distance=88' 12585+2555 LDS2893 distance=90' 12515+2714 ES 439 distance=94' 12501+2408 A 563 distance=96' 12448+2530 COU 393 distance=97' 12556+2704 SKF2541AB distance=97' 12445+2551 SLW 766 distance=100' 12584+2630 SDK 178 distance=101' 12587+2626 COU 479 distance=103' 12496+2721 LDS4279 distance=107' 12490+2401 CVR 665 distance=107' 12454+2643 LDS4262 distance=108' 12582+2431 COU 398 distance=111' 12554+2359 SKF1482 distance=113' 12440+2622 LDS4258 distance=115' 12437+2620 LDS4257 distance=117' 12465+2409 ENG 48 distance=118' 12493+2733 CHR 179Aa,Ab distance=118' 12493+2733 HJ 522AB distance=118' 13003+2508 SLW 808 distance=119' 12526+2342 COU 396 distance=119' 12429+2555 ES 438 distance=123' 12538+2742 LDS1340 distance=125' 13008+2615 LDS1354 distance=126' 12587+2707 STF1700 distance=127' 12434+2643 KPP1667 distance=130' 12445+2705 LAS 33 distance=130' 12508+2327 CVR1472 distance=135' 12444+2713 COU 597 distance=137' 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 12519+2540 STF1684 269 30.7 0
Show 12516+2531 HJL1074 AC 120 372.5 11
Show 12537+2536 CVR1475 34 4.4 25
Show 12505+2602 SKF1481 63 1.3 29
Show 12496+2551 CVR1470 AB 208 3.8 33
Show 12544+2552 SDK 161 AB 113 15.2 35
Show 12544+2552 SDK 161 AC 88 7.6 35
Show 12544+2552 SDK 161 BC 314 8.9 35
Show 12506+2612 LDS3062 247 29.1 37
Show 12514+2616 LDS4284 350 16.7 37
Show 12553+2618 LDS1342 354 5.3 59
Show 12558+2516 KPP1658 323 12.7 59
Show 12519+2647 HDS1805 184 0.5 67
Show 12548+2636 WIS 208 5 794.2 68
Show 12556+2628 CBL 399 178 22.0 69
Show 12539+2438 YSC 47 325 0.1 69
Show 12499+2642 LDS4280 282 15.1 69
Show 12475+2617 LDS4270 234 166.2 70
Show 12508+2649 KPP 825 341 7.0 71
Show 12486+2446 COU 395 70 2.2 72
Show 12486+2636 KPP3260 228 4.4 72
Show 12466+2625 BRT 160 15 4.6 85
Show 12575+2457 COU 397 61 0.8 88
Show 12585+2555 LDS2893 285 88.2 90
Show 12515+2714 ES 439 67 2.1 94
Show 12501+2408 A 563 180 0.4 96
Show 12448+2530 COU 393 187 3.3 97
Show 12556+2704 SKF2541 AB 202 10.1 97
Show 12445+2551 SLW 766 352 13.1 100
Show 12584+2630 SDK 178 297 15.5 101
Show 12587+2626 COU 479 158 0.9 103
Show 12496+2721 LDS4279 95 55.7 107
Show 12490+2401 CVR 665 155 28.0 107
Show 12454+2643 LDS4262 6 4.8 108
Show 12582+2431 COU 398 48 0.8 111
Show 12554+2359 SKF1482 111 1.3 113
Show 12440+2622 LDS4258 22 30.5 115
Show 12437+2620 LDS4257 87 81.2 117
Show 12465+2409 ENG 48 15 184.5 118
Show 12493+2733 CHR 179 Aa,Ab 7 0.3 118
Show 12493+2733 HJ 522 AB 26 42.5 118
Show 13003+2508 SLW 808 210 90.4 119
Show 12526+2342 COU 396 315 0.9 119
Show 12429+2555 ES 438 285 5.7 123
Show 12538+2742 LDS1340 32 97.6 125
Show 13008+2615 LDS1354 195 9.8 126
Show 12587+2707 STF1700 84 7.4 127
Show 12434+2643 KPP1667 336 12.8 130
Show 12445+2705 LAS 33 203 6.5 130
Show 12508+2327 CVR1472 47 4.8 135
Show 12444+2713 COU 597 99 0.2 137

 
 
WDS 12519+2540 : COMPONENTS
 
 
  A
B pa=269.0°
sep=30.74"
 
 
12519+2540 A
 
 
Coord arcsec 2000 125154.04+254029.4 Mag 7.71 Spectral class K4III (yellow-orange) PmRA -3.00
PmDE 2.0 SAO 82539 HIP 62778 Tycho2 1993-02901-1
HD 111842 GC 17459 BD BD+26 2399
Tycho2
Tycho2 1993-02901-1 Pflag RAmdeg 192.97516308 DEmdeg 25.67483291
PmRA -4.2 PmDE 0.2 E RAmdeg 6 E DEmdeg 6
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.77 EpDEm 1990.81
Num 13 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 0.9 BTmag 9.490 E BTmag 0.020 VTmag 7.705
E VTmag 0.011 Prox 999 TYC T HIP 62778
CCDM RAdeg 192.97517389 DEdeg 25.67483222 EpRA 1990 1.74
EpDE 1990 1.68 E RAdeg 6.0 E DEdeg 6.0 Posflg
Corr 0.0
SAO
SAO 82539 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 0 Vmag 7.6 SpType K5
Double code Source 70 CatNum 17459 DM BD+26 2399
DMcomp BDsup HD 111842 M HD 0
GC 17459 RA1950rad 3.35738849 DE1950rad 0.45285094 PmRA2000 0
PmDE2000 0.004
Hipparcos
Catalog H HIP 62778 Proxy RAhms 12 51 54.04
DEdms +25 40 29.4 Vmag 7.55 VarFlag R Vmag G
RAdeg 192.975 DEdeg 25.6748 AstroRef Plx 2.23
CCDM -4.33 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+26 2399
CD CP Dm number +26 2399 VIred 1.47
SpType K4III R SpType Coord arcsec 2000 125154.04+254029.4
Hipparcos 2
HIP 62778 Sn 5 So 0 Nc 1
RArad 3.3680522024 DErad 0.4481103584 Plx 3.94 PmRA -3.06
PmDE 2.29 E RArad 0.6 E DErad 0.49 E Plx 0.7
E pmRA 0.69 E pmDE 0.56 Hpmag E Hpmag 0.0013
SHp 0.012 VA 0 BV 1.464 E BV 0.016
VI 1.47
CCDM
Ccdm 12519+2540 RComp Comp A Note1
Note2 Discov num DRAs 0.02 DDEs 29.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp K5 PmNote *
PmRA -7 PmDE 0 Dm number +26 2399 Cat1 BD
Name2 +25 1368 Cat2 AGK2/3 HD 111842 M HD
ADS BDS B 6290 M ADS BDS N IDS IDS 12470N2613A
HIC 62778
 
 
12519+2540 B
 
 
Coord arcsec 2000 125151.77+254028.9 Mag 12.17 PmRA -20.00 PmDE 14.0
Delta magnitude 4.46 Coordinate calculated yes
CCDM
Ccdm 12519+2540 RComp Comp B Note1
Note2 Discov num STF1684 DRAs DDEs
R dRAs Year 1905 Theta 268 Rho 29.2
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 6290 M ADS BDS N N IDS IDS 12470N2613B
HIC