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Doubles in session


Current system
12417+5543
SHY 64 AB
NP UMa


Nearby doubles
8' : 12409+5545
SLW 756

8' : 12426+5545
LDS3058

34' : 12395+5516
BOY 6

43' : 12402+5503
STI2290AB

47' : 12406+5629
MLB 169

56' : 12478+5522
TDS8526

62' : 12418+5645
BWL 33AB

64' : 12352+5617
STI2287

67' : 12484+5509
NSN 634

70' : 12339+5522
STI2286

72' : 12358+5635
STF1662

77' : 12358+5641
SLW 740

81' : 12501+5506
GJ 3753AB

81' : 12339+5629
LDS1322

81' : 12362+5650
A 1601AB

82' : 12487+5640
TDS8534

88' : 12483+5653
LDS2660

90' : 12421+5415
LDS3056AB

92' : 12318+5508
SKF2013

94' : 12329+5448
A 1600AB

96' : 12313+5507
BAG 50

98' : 12449+5718
LDS1336

105' : 12540+5558
BLM 2
Alioth

106' : 12309+5453
STI2285

109' : 12289+5556
TDS8406

114' : 12541+5500
LDS3067



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12417+5543 SHY 64 AB (NP UMa)

 
 
12h 41m 44.52s +55° 43' 28.8" P.A. 191.00 sep 999.9 mag 8.37,8.63 Sp K3V+K0V dist. 23.38 pc (76.27 l.y.)
 
 
Coord 2000 12417+5543 Discov num SHY  64 Comp AB Coord arcsec 2000 12 41 44.52 +55 43 28.8
Date first 1991 Date last 1999 Obs 3
Pa first 191 Pa last 191 P.A. Now (θ) 191°
Sep first 999.9 Sep last 9999.999 Sep. Now (ρ) 9999.999"
Mag pri 8.37 Mag sec 8.63 delta mag (ΔM) 0.26 Spectral class K3V+K0V (yellow-orange/yellow-orange)
Pri motion ra +123 Sec motion ra +109
Pri motion dec -006 Sec motion dec -005
Notes N V W (See Notes, Proper motion indicates physical, )
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
12417+5543 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show NP UMa 28480 12 41 45 +55 43 29 SHY 64 AB 1999 3 191 999.9 8.37 8.63 0.26 <===
Show 28480 12 41 45 +55 43 29 SHY 64 AC 1999 3 309 999.9 8.37 10.14 1.77
Show 28480 12 41 45 +55 43 29 SHY 64 AD 1999 3 69 999.9 8.37 9.86 1.49
Show 28480 12 41 45 +55 43 29 SHY 236 AE 1999 3 248 999.9 8.37 8.21 0.16
Show 28439 12 35 51 +51 13 17 SHY 236 BE 1999 3 350 999.9 8.63 8.21 0.42
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NP UMa Constellation Ursa Major SAO 28480 HIP 61946
Tycho2 3844-00479-1 Gaia DR2 1571411233756165248 HD 110463 GL NN 3743
BD BD+56 1618 Distance 23.38 Distance ly 76.27
 
 
WDS 12417+5543 SHY 64 AB (NP UMa) : NOTES
 
 
discov_num notes refcode
SHY 64 AB: HIP 61946 + HIP 61481.
AC: HIP 61946 + HIP 59496.
AD: HIP 61946 + HIP 65327.
SHY 236 AE: HIP 61946 + HIP 61100.
BE: HIP 61481 + HIP 61100.
 
 
REFERENCES
 
 
refcode metd author reference
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12417+5543 SHY 64 AB 1999 3 191 999.9 8.37 8.63 K3V K0V NVD 124144.52+554328.8

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

 
 
WDS 12417+5543 SHY 64 AB (NP UMa) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12417+5543 SHY 64 AB (NP UMa) : MEASURES
 
 
No records found.

 
 
WDS 12417+5543 (NP UMa) : VIRTUAL EYEPIECE
 
 

12417+5543 SHY 64A mag 8.37 Sp K3V 12417+5543 SHY 236B sep 16514.4 P.A. 190.40 mag 8.63 Sp K0V 12417+5543 SHY 64C sep 7578.0 P.A. 324.80 mag 10.14 Sp K5 12417+5543 SHY 64D sep 6300.6 P.A. 55.90 mag 9.86 Sp K5 12417+5543 SHY 236E sep 3737.0 P.A. 233.80 mag 8.21 Sp K0V 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 12417+5543 (NP UMa) : ALADIN DSS IMAGE @ 12h 41m 44.52s +55° 43' 28.8"
 
 
 
 
WDS 12417+5543 SHY 64 AB (NP UMa) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12417+5543 SHY 64AB distance=1' 12417+5543 SHY 64AC distance=1' 12417+5543 SHY 64AD distance=1' 12417+5543 SHY 236AE distance=1' 12409+5545 SLW 756 distance=8' 12426+5545 LDS3058 distance=8' 12395+5516 BOY 6 distance=34' 12402+5503 STI2290AB distance=43' 12406+5629 MLB 169 distance=47' 12478+5522 TDS8526 distance=56' 12418+5645 BWL 33AB distance=62' 12418+5645 BWL 33AC distance=62' 12418+5645 BWL 33AD distance=62' 12352+5617 STI2287 distance=64' 12484+5509 NSN 634 distance=67' 12339+5522 STI2286 distance=70' 12358+5635 STF1662 distance=72' 12358+5641 SLW 740 distance=77' 12501+5506 GJ 3753AB distance=81' 12501+5506 FAR 14AC distance=81' 12339+5629 LDS1322 distance=81' 12362+5650 A 1601AB distance=81' 12362+5650 GII 190Aa,Ab distance=81' 12487+5640 TDS8534 distance=82' 12483+5653 LDS2660 distance=88' 12421+5415 LDS3056AB distance=90' 12318+5508 SKF2013 distance=92' 12329+5448 A 1600AB distance=94' 12329+5448 GII 188Aa,Ab distance=94' 12313+5507 BAG 50 distance=96' 12449+5718 LDS1336 distance=98' 12540+5558 BLM 2 (Alioth) distance=105' 12309+5453 STI2285 distance=106' 12289+5556 TDS8406 distance=109' 12541+5500 LDS3067 distance=114' 12439+5349 ES 729 distance=117' 12556+5613 DAM 711AB distance=120' 12556+5613 LDS1343BC distance=121' 12561+5540 LDS3068 distance=121' 12538+5440 STI2291 distance=122' 12296+5656 LDS2644 distance=125' 12272+5519 MLB1076 distance=127' 12308+5408 CBL 383 distance=134' 12385+5755 STI2289 distance=135' 12319+5736 SLN 71 distance=139' 12352+5336 CBL 386 distance=140' 12519+5354 CVR1474 distance=141' 12556+5706 MLR 553 distance=142' 12307+5352 ES 726AB distance=147' 12307+5352 ES 726AC distance=147' 12307+5352 ABH 78AD distance=147' 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 12417+5543 SHY 64 AB 191 999.9 1
Show 12417+5543 SHY 64 AC 309 999.9 1
Show 12417+5543 SHY 64 AD 69 999.9 1
Show 12417+5543 SHY 236 AE 248 999.9 1
Show 12409+5545 SLW 756 117 10.1 8
Show 12426+5545 LDS3058 248 6.6 8
Show 12395+5516 BOY 6 7 0.2 34
Show 12402+5503 STI2290 AB 246 13.5 43
Show 12406+5629 MLB 169 310 2.0 47
Show 12478+5522 TDS8526 23 0.6 56
Show 12418+5645 BWL 33 AB 8 9.0 62
Show 12418+5645 BWL 33 AC 239 12.4 62
Show 12418+5645 BWL 33 AD 241 22.8 62
Show 12352+5617 STI2287 81 16.2 64
Show 12484+5509 NSN 634 140 2.2 67
Show 12339+5522 STI2286 86 11.5 70
Show 12358+5635 STF1662 242 19.2 72
Show 12358+5641 SLW 740 211 8.6 77
Show 12501+5506 GJ 3753 AB 307 2.6 81
Show 12501+5506 FAR 14 AC 109 123.1 81
Show 12339+5629 LDS1322 211 6.5 81
Show 12362+5650 A 1601 AB 75 2.4 81
Show 12362+5650 GII 190 Aa,Ab 125 0.1 81
Show 12487+5640 TDS8534 271 2.6 82
Show 12483+5653 LDS2660 129 83.3 88
Show 12421+5415 LDS3056 AB 90 2.0 90
Show 12318+5508 SKF2013 75 6.6 92
Show 12329+5448 A 1600 AB 8 0.9 94
Show 12329+5448 GII 188 Aa,Ab 137 0.1 94
Show 12313+5507 BAG 50 255 0.1 96
Show 12449+5718 LDS1336 10 236.1 98
Show Alioth 12540+5558 BLM 2 60 0.1 105
Show 12309+5453 STI2285 337 9.5 106
Show 12289+5556 TDS8406 256 1.7 109
Show 12541+5500 LDS3067 278 10.8 114
Show 12439+5349 ES 729 227 8.8 117
Show 12556+5613 DAM 711 AB 47 60.3 120
Show 12556+5613 LDS1343 BC 207 5.9 121
Show 12561+5540 LDS3068 349 14.1 121
Show 12538+5440 STI2291 28 5.9 122
Show 12296+5656 LDS2644 162 36.7 125
Show 12272+5519 MLB1076 225 11.1 127
Show 12308+5408 CBL 383 140 8.8 134
Show 12385+5755 STI2289 286 10.8 135
Show 12319+5736 SLN 71 120 3.2 139
Show 12352+5336 CBL 386 76 17.0 140
Show 12519+5354 CVR1474 295 4.0 141
Show 12556+5706 MLR 553 188 0.5 142
Show 12307+5352 ES 726 AB 157 9.4 147
Show 12307+5352 ES 726 AC 177 20.4 147
Show 12307+5352 ABH 78 AD 115 28.2 147

 
 
WDS 12417+5543 : COMPONENTS
 
 
  A B C D
B pa=190.4°
sep=16514.40"
 
C pa=324.8°
sep=7578.04"
pa=356.0°
sep=22497.86"
 
D pa=55.9°
sep=6300.61"
pa=24.9°
sep=21563.21"
pa=106.1°
sep=9695.60"
 
E pa=233.8°
sep=3736.99"
pa=359.9°
sep=14015.54"
pa=171.0°
sep=8546.89"
pa=234.4°
sep=10037.58"
 
 
12417+5543 A
 
 
Name NP UMa Coord arcsec 2000 124144.52+554328.8 Mag 8.37 Spectral class K3V (yellow-orange)
PmRA 123.00 PmDE -6.0 SAO 28480 HIP 61946
Tycho2 3844-00479-1 HD 110463 BD BD+56 1618
Tycho2
Tycho2 3844-00479-1 Pflag RAmdeg 190.43550762 DEmdeg 55.72467448
PmRA 122.5 PmDE -5.6 E RAmdeg 6 E DEmdeg 6
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.19 EpDEm 1991.22
Num 11 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 9.509 E BTmag 0.018 VTmag 8.374
E VTmag 0.012 Prox 999 TYC T HIP 61946
CCDM RAdeg 190.43500139 DEdeg 55.72468750 EpRA 1990 1.62
EpDE 1990 1.64 E RAdeg 6.3 E DEdeg 6.4 Posflg
Corr -0.1
SAO
SAO 28480 DelFlag RA1950 PmRA1950 0.0144
DE1950 PmDE1950 -0.004 Vmag 8.1 SpType K0
Double code Source 38 CatNum 7269 DM BD+56 1618
DMcomp BDsup HD 110463 M HD 0
GC RA1950rad 3.31375483 DE1950rad 0.97736229 PmRA2000 0.0147
PmDE2000 0.001
Hipparcos
Catalog H HIP 61946 Proxy RAhms 12 41 44.40
DEdms +55 43 28.9 Vmag 8.27 VarFlag R Vmag G
RAdeg 190.435 DEdeg 55.7247 AstroRef Plx 43.06
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 110463 BD BD+56 1618
CD CP Dm number +56 1618 VIred 1
SpType K3V R SpType Coord arcsec 2000 124144.40+554328.9
Hipparcos 2
HIP 61946 Sn 5 So 0 Nc 1
RArad 3.3237174053 DErad 0.9725792244 Plx 42.78 PmRA 121.51
PmDE -4.9 E RArad 0.56 E DErad 0.63 E Plx 0.81
E pmRA 0.67 E pmDE 0.68 Hpmag 8.4156 E Hpmag 0.0017
SHp 0.018 VA 0 BV 0.955 E BV 0.001
VI 1
 
 
12417+5543 B
 
 
Coord arcsec 2000 123551.28+511317.3 Coord calc 123551.28+511317.3 Mag 8.63 Spectral class K0V (yellow-orange)
PmRA 109.00 PmDE -5.0 SAO 28439 HIP 61481
Tycho2 3458-01956-1 HD 109647 BD BD+52 1638 Calc delta mag 0.26
Tycho2
Tycho2 3458-01956-1 Pflag RAmdeg 188.96368049 DEmdeg 51.22147359
PmRA 108.8 PmDE -4.8 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.93 EpDEm 1991.01
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 9.745 E BTmag 0.019 VTmag 8.628
E VTmag 0.012 Prox 999 TYC T HIP 61481
CCDM RAdeg 188.96327639 DEdeg 51.22148444 EpRA 1990 1.61
EpDE 1990 1.66 E RAdeg 7.0 E DEdeg 6.6 Posflg
Corr -0.3
SAO
SAO 28439 DelFlag RA1950 PmRA1950 0.0111
DE1950 PmDE1950 -0.014 Vmag 8.5 SpType K0
Double code Source 37 CatNum 4101 DM BD+52 1638
DMcomp BDsup HD 109647 M HD 0
GC RA1950rad 3.28773235 DE1950rad 0.89878567 PmRA2000 0.0114
PmDE2000 -0.009
Hipparcos
Catalog H HIP 61481 Proxy RAhms 12 35 51.18
DEdms +51 13 17.3 Vmag 8.52 VarFlag R Vmag H
RAdeg 188.963 DEdeg 51.2215 AstroRef Plx 38.08
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 109647 BD BD+52 1638
CD CP Dm number +52 1638 VIred 1
SpType K0 R SpType Coord arcsec 2000 123551.18+511317.3
Hipparcos 2
HIP 61481 Sn 5 So 0 Nc 1
RArad 3.2980310907 DErad 0.8939835617 Plx 37.08 PmRA 112.74
PmDE -8.18 E RArad 0.64 E DErad 0.61 E Plx 0.97
E pmRA 0.78 E pmDE 0.65 Hpmag 8.6611 E Hpmag 0.0018
SHp 0.02 VA 0 BV 0.95 E BV 0.015
VI 1
 
 
12417+5543 C
 
 
Coord arcsec 2000 123303.51+572727.6 Mag 10.14 Spectral class K5 (yellow-orange) PmRA 96.00
PmDE 14.0 Calc delta mag 1.77 Calc coord yes
 
 
12417+5543 D
 
 
Coord arcsec 2000 125207.32+564256.2 Mag 9.86 Spectral class K5 (yellow-orange) PmRA 119.00
PmDE -20.0 Calc delta mag 1.49 Calc coord yes
 
 
12417+5543 E
 
 
Coord arcsec 2000 123549.33+550652.8 Mag 8.21 Spectral class K0V (yellow-orange) PmRA 108.00
PmDE -1.0 Calc delta mag 0.16 Calc coord yes