16566+5711 A 1143 CD

 
 
16h 56m 35.49s +57° 12' 56.9" P.A. 139.00 sep 0.7 mag 10.72,10.85 Sp K5
 
 
Coord 2000 16566+5711 Discov num A  1143 Comp CD Coord arcsec 2000 16 56 35.49 +57 12 56.9
Date first 1905 Date last 2016 Obs 26
Pa first 148 Pa last 139.3 P.A. Now (θ) 139.3°
Sep first 0.8 Sep last 0.696 Sep. Now (ρ) 0.696"
Mag pri 10.72 Mag sec 10.85 delta mag (ΔM) 0.13 Spectral class K5 (yellow-orange)
Pri motion ra -012 Sec motion ra -012
Pri motion dec +030 Sec motion dec +030
Notes N (See Notes)
Nature of this double is uncertain.
 
 
16566+5711 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 30169 16 56 35 +57 11 17 A 1143 AB 2016 47 219 0.3 9.44 9.72 0.28 Y
Show HD 153495 30169 16 56 35 +57 11 17 A 1143 AB,CD 2015 18 2 100.5 8.90 10.21 1.31
Show 30169 16 56 35 +57 11 17 A 1143 AB,E 2015 9 351 52.9 8.90 13.50 4.60
Show 30170 16 56 35 +57 12 57 A 1143 CD 2016 26 139 0.7 10.72 10.85 0.13 <===
Quintuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 30170 Tycho2 3894-00682-1 Gaia DR2 1433625551867742208
HD 238627
 
 
WDS 16566+5711 A 1143 CD : NOTES
 
 
discov_num notes refcode
A 1143 AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 2.20 +/- 0.87, 2.16, and 1.05 Msun, respectively. Mlk2012
CD = BD +57 1717 (0.8") is 97" from AB and not associated with it
as the proper motions differ.
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16566+5711 A 1143 CD 1996 21 148 0.5 10.72 10.85 K5 N 165635.49+571256.9
16566+5711 A 1143 CD 2010 22 140 0.7 10.72 10.85 K5 N 165635.49+571256.9
16566+5711 A 1143 CD 2016 23 139 0.7 10.72 10.85 K5 N 165635.49+571256.9

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WDS 16566+5711 A 1143 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16566+5711 A 1143 CD : MEASURES
 
 
No records found.

 
 
WDS 16566+5711 : VIRTUAL EYEPIECE
 
 

16566+5711 A 1143A mag 9.44 Sp G0 16566+5711 A 1143B sep 0.2 P.A. 203.70 mag 9.72 16566+5711 A 1143C sep 99.8 P.A. 2.30 mag 10.72 Sp K5 16566+5711 A 1143D sep 99.3 P.A. 2.50 mag 10.85 16566+5711 A 1143E sep 52.4 P.A. 355.20 mag 13.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16566+5711 : ALADIN DSS IMAGE @ 16h 56m 35.49s +57° 12' 56.9"
 
 
 
 
WDS 16566+5711 A 1143 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16566+5711 A 1143CD distance=1' 16566+5711 A 1143AB distance=2' 16566+5711 A 1143AB,CD distance=2' 16566+5711 A 1143AB,E distance=2' 16544+5802 MLR 431 distance=53' 16523+5817 CRB 197 distance=73' 16490+5757 STI2346 distance=76' 16565+5558 LDS4710 distance=77' 16538+5556 UC 3250 distance=81' 16497+5816 MLR 430 distance=85' 16485+5807 RAO 357 distance=85' 16453+5647 MCA 44 distance=96' 17084+5758 CVR1692 distance=106' 17071+5556 CRB 199 distance=117' 16420+5711 HDS2371 distance=119' 16453+5559 UC 3225 distance=119' 17103+5801 CVR1696 distance=120' 17111+5640 MET 80 distance=124' 17070+5844 GRV1132 distance=127' 16484+5903 PRB 7 distance=128' 17129+5712 TOI1453 distance=133' 17037+5914 UC 3280 distance=134' 16437+5544 MLR 570 distance=139' 16396+5744 TDT 22 distance=141' 16486+5508 STF2108 distance=142' 17051+5927 CVR 197 distance=150' 16489+5930 STT 316 distance=151' 17141+5627 TDT 276 distance=151' 16589+5444 HDS2402 distance=151' 16430+5533 TDT 45 distance=151' 17053+5927 MLR 353 distance=151' 17033+5935 STF2128 distance=152' 17073+5920 MLR 354 distance=153' 17126+5838 DAM 987 distance=154' 17128+5837 DAM 989 distance=154' 16549+5948 LDS2403 distance=155' 17159+5732 CVR 858 distance=158' 17141+5608 STT 327 distance=159' 16398+5550 KPP 374 distance=162' 16590+5954 GRV1129 distance=164' 17027+5952 STI 813 distance=167' 16379+5608 A 1140 distance=167' 16542+6001 LDS2402 distance=169' 16554+5424 LDS4707 distance=171' 16369+5618 STI2345 distance=171' 17054+5438 TDT 206 distance=172' 16549+5420 SKF 52 distance=174' 16435+5457 KPP2323 distance=175' 16470+5954 UC 223 distance=179' 17053+5428 STF2130AB (Alrakis) distance=181' 17053+5428 BU 1088AC (Alrakis) distance=181' 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 16566+5711 A 1143 CD 139 0.7 1
Show 16566+5711 A 1143 AB 219 0.3 2
Show 16566+5711 A 1143 AB,CD 2 100.5 2
Show 16566+5711 A 1143 AB,E 351 52.9 2
Show 16544+5802 MLR 431 10 2.2 53
Show 16523+5817 CRB 197 243 22.3 73
Show 16490+5757 STI2346 104 15.5 76
Show 16565+5558 LDS4710 192 15.3 77
Show 16538+5556 UC 3250 34 4.7 81
Show 16497+5816 MLR 430 159 0.1 85
Show 16485+5807 RAO 357 270 0.6 85
Show 16453+5647 MCA 44 144 0.0 96
Show 17084+5758 CVR1692 279 3.9 106
Show 17071+5556 CRB 199 111 7.5 117
Show 16420+5711 HDS2371 72 0.9 119
Show 16453+5559 UC 3225 27 13.2 119
Show 17103+5801 CVR1696 322 4.5 120
Show 17111+5640 MET 80 0.1 124
Show 17070+5844 GRV1132 176 19.2 127
Show 16484+5903 PRB 7 114 999.9 128
Show 17129+5712 TOI1453 305 1.9 133
Show 17037+5914 UC 3280 339 47.7 134
Show 16437+5544 MLR 570 350 1.3 139
Show 16396+5744 TDT 22 327 1.1 141
Show 16486+5508 STF2108 350 26.6 142
Show 17051+5927 CVR 197 103 12.4 150
Show 16489+5930 STT 316 348 46.6 151
Show 17141+5627 TDT 276 71 0.5 151
Show 16589+5444 HDS2402 309 0.3 151
Show 16430+5533 TDT 45 43 0.9 151
Show 17053+5927 MLR 353 354 0.7 151
Show 17033+5935 STF2128 42 12.2 152
Show 17073+5920 MLR 354 289 1.7 153
Show 17126+5838 DAM 987 42 2.6 154
Show 17128+5837 DAM 989 13 5.2 154
Show 16549+5948 LDS2403 129 4.8 155
Show 17159+5732 CVR 858 191 29.8 158
Show 17141+5608 STT 327 334 0.4 159
Show 16398+5550 KPP 374 25 3.7 162
Show 16590+5954 GRV1129 315 44.9 164
Show 17027+5952 STI 813 66 11.1 167
Show 16379+5608 A 1140 123 3.4 167
Show 16542+6001 LDS2402 113 99.0 169
Show 16554+5424 LDS4707 165 10.5 171
Show 16369+5618 STI2345 75 4.3 171
Show 17054+5438 TDT 206 355 0.7 172
Show 16549+5420 SKF 52 116 5.3 174
Show 16435+5457 KPP2323 278 19.7 175
Show 16470+5954 UC 223 123 50.3 179
Show Alrakis 17053+5428 STF2130 AB 358 2.5 181
Show Alrakis 17053+5428 BU 1088 AC 174 12.2 181

 
 
WDS 16566+5711 : COMPONENTS
 
 
  A B C D
B pa=203.7°
sep=0.25"
 
C pa=2.3°
sep=99.78"
pa=2.4°
sep=100.01"
 
D pa=2.5°
sep=99.27"
pa=2.5°
sep=99.49"
pa=155.0°
sep=0.58"
 
E pa=355.2°
sep=52.43"
pa=355.3°
sep=52.64"
pa=190.1°
sep=48.20"
pa=190.5°
sep=47.72"
 
 
16566+5711 A
 
 
Coord arcsec 2000 165634.99+571117.2 Mag 9.44 Spectral class G0 (yellow) PmRA 27.00
PmDE -14.0 SAO 30169 HIP 82910 Tycho2 3894-00576-1
HD 153495 BD BD+57 1716
Tycho2
Tycho2 3894-00576-1 Pflag RAmdeg 254.14599284 DEmdeg 57.18809202
PmRA 27.1 PmDE -13.8 E RAmdeg 8 E DEmdeg 9
E pmRA 1.5 E pmDE 1.6 EpRAm 1991.08 EpDEm 1990.94
Num 8 Q RAmdeg 2.1 Q DEmdeg 0.8 Q pmRA 2.3
Q pmDE 0.8 BTmag 9.561 E BTmag 0.020 VTmag 8.900
E VTmag 0.014 Prox 996 TYC T HIP 82910
CCDM AB RAdeg 254.14587750 DEdeg 57.18812361 EpRA 1990 1.75
EpDE 1990 1.74 E RAdeg 8.2 E DEdeg 8.6 Posflg P
Corr 0.0
SAO
SAO 30169 DelFlag RA1950 PmRA1950 0.0029
DE1950 PmDE1950 -0.024 Vmag 8.6 SpType G0
Double code Source 38 CatNum 9055 DM BD+57 1716
DMcomp BDsup HD 153495 M HD 0
GC RA1950rad 4.43174416 DE1950rad 0.99945958 PmRA2000 0.0038
PmDE2000 -0.022
Hipparcos
Catalog H HIP 82910 Proxy H RAhms 16 56 34.99
DEdms +57 11 17.2 Vmag 8.87 VarFlag R Vmag G
RAdeg 254.146 DEdeg 57.1881 AstroRef B Plx 11.9
CCDM 16566+5712 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 74 Rho 0.433 HD 153495 BD BD+57 1716
CD CP Dm number +57 1716 VIred 0.67
SpType G0 R SpType Coord arcsec 2000 165634.99+571117.2
Hipparcos 2
HIP 82910 Sn 15 So 3 Nc 2
RArad 4.4356805322 DErad 0.9981207897 Plx 11.26 PmRA 26.82
PmDE -20.16 E RArad 1.25 E DErad 0.83 E Plx 1.09
E pmRA 1.42 E pmDE 0.99 Hpmag 8.9426 E Hpmag 0.0017
SHp 0.016 VA 0 BV 0.6 E BV 0.015
VI 0.67
 
 
16566+5711 B
 
 
Coord arcsec 2000 165634.98+571117.0 Mag 9.72 PmRA 27.00 PmDE -14.0
Calc delta mag 0.28 Calc coord yes
 
 
16566+5711 C
 
 
Coord arcsec 2000 165635.49+571256.9 Mag 10.72 Spectral class K5 (yellow-orange) PmRA -12.00
PmDE 30.0 SAO 30170 Tycho2 3894-00682-1 HD 238627
DM BD+57 1717 Calc delta mag 1.28
Tycho2
Tycho2 3894-00682-1 Pflag RAmdeg 254.14789271 DEmdeg 57.21583184
PmRA -12.2 PmDE 29.8 E RAmdeg 18 E DEmdeg 18
E pmRA 1.7 E pmDE 1.8 EpRAm 1988.50 EpDEm 1988.66
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.6 BTmag 10.749 E BTmag 0.037 VTmag 10.212
E VTmag 0.031 Prox 996 TYC T HIP
CCDM RAdeg 254.14794472 DEdeg 57.21576500 EpRA 1990 1.74
EpDE 1990 1.76 E RAdeg 20.2 E DEdeg 20.3 Posflg P
Corr 0.0
SAO
SAO 30170 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.022 Vmag 9.3 SpType K5
Double code Source 38 CatNum 9056 DM BD+57 1717
DMcomp BDsup HD 238627 M HD 0
GC RA1950rad 4.43180156 DE1950rad 0.99993204 PmRA2000 0
PmDE2000 0.024
 
 
16566+5711 D
 
 
Coord arcsec 2000 165635.52+571256.4 Mag 10.85 PmRA -12.00 PmDE 30.0
Calc delta mag 1.41 Calc coord yes
 
 
16566+5711 E
 
 
Coord arcsec 2000 165634.45+571209.4 Mag 13.5 PmRA 22.00 PmDE 53.0
Calc delta mag 4.06 Calc coord yes