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Doubles in session


Current system
19483+5925
LAF 61 AD


Nearby doubles
11' : 19490+5916
HJ 2906

26' : 19485+5900
STI2460

29' : 19516+5913
HJ 2910

29' : 19446+5920
STI 914

33' : 19468+5855
TDS1011

37' : 19458+5957
LDS2780AB

37' : 19445+5948
TDT1694

39' : 19435+5939
STI 912

40' : 19525+5902
STI2470

43' : 19500+5845
STI2464

45' : 19536+5943
STTA194

53' : 19551+5927
MLR 230

58' : 19411+5945
STI 910

59' : 19527+5838
STI2472

59' : 19424+5849
KPP2150

60' : 19410+5907
KPP4166

63' : 19413+5959
TDT1635

65' : 19512+5825
UC 4040

66' : 19566+5910
GIC 161

69' : 19477+6034
STI 921

70' : 19502+5818
TDS1019

73' : 19567+5959
ES 1755

76' : 19394+6001
STI 908

76' : 19526+6037
STI 933

78' : 19549+5827
HJ 2916

80' : 19550+5826
HJ 2917



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.

19483+5925 LAF 61 AD

 
 
19h 48m 15.43s +59° 25' 21.4" P.A. 277.00 sep 8.0 mag 5.30,17.50 Sp G0 dist. 27.71 pc (90.39 l.y.)
 
 
Coord 2000 19483+5925 Discov num LAF  61 Comp AD Coord arcsec 2000 19 48 15.43 +59 25 21.4
Date first 2004 Date last 2005 Obs 2
Pa first 277 Pa last 276.7 P.A. Now (θ) 276.7°
Sep first 7.9 Sep last 8.02 Sep. Now (ρ) 8.02"
Mag pri 5.30 Mag sec 17.50 delta mag (ΔM) 12.2 Spectral class G0 (yellow)
Pri motion ra +016 Sec motion ra
Pri motion dec +117 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
19483+5925 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 32016 19 48 15 +59 25 21 LAF 61 AB 2005 1 326 5.5 5.30 21.10 15.80
Show 32016 19 48 15 +59 25 21 LAF 61 AC 2005 2 277 7.9 5.30 18.30 13.00
Show 32016 19 48 15 +59 25 21 LAF 61 AD 2005 2 277 8.0 5.30 17.50 12.20 <===
Show 32016 19 48 15 +59 25 21 LAF 61 AE 2015 4 118 13.1 5.30 15.00 9.70
Show 32016 19 48 15 +59 25 21 LAF 61 AF 2005 1 322 13.2 5.30 17.80 12.50
Show 32016 19 48 15 +59 25 21 LAF 61 AG 2006 1 311 15.0 5.30 20.20 14.90
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 32016 HIP 97438 Tycho2 3947-01193-1
Gaia DR2 2235968637250218368 HD 187748 BD BD+59 2121 Distance 27.71
Distance ly 90.39
 
 
WDS 19483+5925 LAF 61 AD : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Laf2007 A j Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F., 2007ApJ...670.1367L
Laf2007 +C Rigaut, F., Graham, J.R., et al.
Laf2007 ApJ 670, 1367, 2007
Laf2008 A j Lafreniere, D., Jayawardhana, R., Brandeker, A., Ahmic, M., & van Kerkwijk, M.H. 2008ApJ...683..844L
Laf2008 +Hp ApJ 683, 844, 2008
Laf2008b A j Lafreniere, D., Jayawardhana, R., & van Kerkwijk, M.H. 2008ApJ...689L.153L
Laf2008b ApJ 689, L153, 2008
Laf2009 Hn u Lafreniere, D., Marois, C., Doyon, R., & Barman, T. 2009ApJ...694L.148L
Laf2009 ApJ 694, L148, 2009
Laf2010 A u Lafreniere, D., Jayawardhana, R., & van Kerkwijk, M.H. 2010ApJ...719..497L
Laf2010 ApJ 719, 497, 2010
Laf2011 A u Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., & 2011ApJ...730...42L
Laf2011 Hauschildt, P.
Laf2011 ApJ 730, 42, 2011
Laf2011 (photometry of both components based on 2MASS PSC plus their contrast measures)
Laf2014 A j Lafreniere, D., Jayawardhana, R., van Kerkwijk, M.H., Brandeker, A., & Janson, M. 2014ApJ...785...47L
Laf2014 +Al ApJ 785, 47, 2014
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19483+5925 LAF 61 AD 2005 2 277 8.0 6.66 19.00 G0 D 194815.43+592521.4

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

 
 
WDS 19483+5925 LAF 61 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19483+5925 LAF 61 AD : MEASURES
 
 
No records found.

 
 
WDS 19483+5925 : VIRTUAL EYEPIECE
 
 

19483+5925 LAF 61A mag 5.3 Sp G0 19483+5925 LAF 61B sep 4.8 P.A. 341.00 mag 21.1 19483+5925 LAF 61C sep 4.1 P.A. 283.80 mag 18.3 19483+5925 LAF 61D sep 4.2 P.A. 283.00 mag 17.5 19483+5925 LAF 61E sep 8.6 P.A. 136.70 mag 15 19483+5925 LAF 61F sep 11.1 P.A. 338.00 mag 17.8 19483+5925 LAF 61G sep 11.5 P.A. 329.90 mag 20.2 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 19483+5925 : ALADIN DSS IMAGE @ 19h 48m 15.43s +59° 25' 21.4"
 
 
 
 
WDS 19483+5925 LAF 61 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19483+5925 LAF 61AD distance=0' 19490+5916 HJ 2906 distance=11' 19485+5900 STI2460 distance=26' 19516+5913 HJ 2910 distance=29' 19446+5920 STI 914 distance=29' 19468+5855 TDS1011 distance=33' 19458+5957 LDS2780AB distance=37' 19458+5957 UC 4020AC distance=37' 19445+5948 TDT1694 distance=37' 19435+5939 STI 912 distance=39' 19525+5902 STI2470 distance=40' 19500+5845 STI2464 distance=43' 19536+5943 STTA194 distance=45' 19551+5927 MLR 230 distance=53' 19411+5945 STI 910 distance=58' 19527+5838 STI2472 distance=59' 19424+5849 KPP2150 distance=59' 19410+5907 KPP4166 distance=60' 19413+5959 TDT1635 distance=63' 19512+5825 UC 4040 distance=65' 19566+5910 GIC 161 distance=66' 19477+6034 STI 921 distance=69' 19502+5818 TDS1019 distance=70' 19567+5959 ES 1755 distance=73' 19394+6001 STI 908 distance=76' 19526+6037 STI 933 distance=76' 19549+5827 HJ 2916 distance=78' 19550+5826 HJ 2917 distance=80' 19378+5900 LDS2774 distance=85' 19556+5822 STI2477 distance=86' 19372+5942 TDT1585 distance=87' 19596+5927 STF2623 distance=87' 19470+5800 STI2457 distance=87' 19570+5830 STI2486 distance=87' 19449+5802 STI2453 distance=88' 19595+5944 ES 201AB distance=88' 19595+5944 ES 201AC distance=88' 19402+6030 STF2573 distance=89' 19433+5805 TDT1673 distance=89' 19512+5758 TDT1802 distance=90' 19411+5811 A 716 distance=93' 19481+6059 STI 924 distance=94' 20006+5922 LDS2787AB distance=94' 20006+5922 JNN 124BC distance=94' 19363+5956 MLB 81 distance=95' 19534+6052 VAT 4 distance=95' 20012+5909 MLB 82 distance=98' 19357+5948 HJ 2889 distance=98' 19555+6049 ES 1798 distance=100' 19584+6032 CBL 524 distance=102' 19577+6040 LDS2785AB distance=103' 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 19483+5925 LAF 61 AB 326 5.5
Show 19483+5925 LAF 61 AC 277 7.9
Show 19483+5925 LAF 61 AD 277 8.0
Show 19483+5925 LAF 61 AE 118 13.1
Show 19483+5925 LAF 61 AF 322 13.2
Show 19483+5925 LAF 61 AG 311 15.0
Show 19490+5916 HJ 2906 55 30.2 11
Show 19485+5900 STI2460 3 12.8 26
Show 19516+5913 HJ 2910 260 13.1 29
Show 19446+5920 STI 914 112 2.1 29
Show 19468+5855 TDS1011 334 1.3 33
Show 19458+5957 LDS2780 AB 153 10.2 37
Show 19458+5957 UC 4020 AC 106 35.7 37
Show 19445+5948 TDT1694 289 0.5 37
Show 19435+5939 STI 912 210 11.4 39
Show 19525+5902 STI2470 125 7.4 40
Show 19500+5845 STI2464 41 5.6 43
Show 19536+5943 STTA194 354 67.8 45
Show 19551+5927 MLR 230 232 1.4 53
Show 19411+5945 STI 910 155 10.7 58
Show 19527+5838 STI2472 2 8.7 59
Show 19424+5849 KPP2150 326 17.6 59
Show 19410+5907 KPP4166 241 2.0 60
Show 19413+5959 TDT1635 96 0.8 63
Show 19512+5825 UC 4040 224 99.4 65
Show 19566+5910 GIC 161 254 73.1 66
Show 19477+6034 STI 921 298 15.5 69
Show 19502+5818 TDS1019 245 2.2 70
Show 19567+5959 ES 1755 176 5.7 73
Show 19394+6001 STI 908 24 12.1 76
Show 19526+6037 STI 933 214 5.9 76
Show 19549+5827 HJ 2916 112 16.8 78
Show 19550+5826 HJ 2917 290 11.5 80
Show 19378+5900 LDS2774 209 24.8 85
Show 19556+5822 STI2477 149 5.9 86
Show 19372+5942 TDT1585 233 0.5 87
Show 19596+5927 STF2623 100 1.5 87
Show 19470+5800 STI2457 351 9.4 87
Show 19570+5830 STI2486 190 3.9 87
Show 19449+5802 STI2453 13 6.8 88
Show 19595+5944 ES 201 AB 143 4.1 88
Show 19595+5944 ES 201 AC 94 29.3 88
Show 19402+6030 STF2573 26 18.2 89
Show 19433+5805 TDT1673 126 0.6 89
Show 19512+5758 TDT1802 37 0.4 90
Show 19411+5811 A 716 285 0.5 93
Show 19481+6059 STI 924 160 10.0 94
Show 20006+5922 LDS2787 AB 162 18.5 94
Show 20006+5922 JNN 124 BC 275 0.3 94
Show 19363+5956 MLB 81 180 6.9 95
Show 19534+6052 VAT 4 296 6.5 95

 
 
WDS 19483+5925 : COMPONENTS
 
 
  A B C D E F
B pa=341.0°
sep=4.83"
 
C pa=283.8°
sep=4.12"
pa=214.2°
sep=4.33"
 
D pa=283.0°
sep=4.16"
pa=214.4°
sep=4.39"
pa=227.7°
sep=0.07"
 
E pa=136.7°
sep=8.57"
pa=145.4°
sep=13.12"
pa=126.2°
sep=12.24"
pa=125.9°
sep=12.25"
 
F pa=338.0°
sep=11.10"
pa=335.6°
sep=6.29"
pa=359.0°
sep=9.31"
pa=359.3°
sep=9.36"
pa=328.7°
sep=19.34"
 
G pa=329.9°
sep=11.46"
pa=322.1°
sep=6.78"
pa=349.0°
sep=9.10"
pa=349.3°
sep=9.13"
pa=324.3°
sep=19.90"
pa=256.5°
sep=1.62"
 
 
19483+5925 A
 
 
Coord arcsec 2000 194815.43+592521.4 Mag 5.3 Spectral class G0 (yellow) PmRA 16.00
PmDE 117.0 SAO 32016 HIP 97438 Tycho2 3947-01193-1
HD 187748 GC 27445 BD BD+59 2121
Tycho2
Tycho2 3947-01193-1 Pflag RAmdeg 297.06436778 DEmdeg 59.42290308
PmRA 16.8 PmDE 117.1 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.24 EpDEm 1991.29
Num 16 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.7 BTmag 7.349 E BTmag 0.015 VTmag 6.709
E VTmag 0.010 Prox 999 TYC T HIP 97438
CCDM RAdeg 297.06429139 DEdeg 59.42263000 EpRA 1990 1.65
EpDE 1990 1.61 E RAdeg 4.0 E DEdeg 4.0 Posflg
Corr 0.1
SAO
SAO 32016 DelFlag RA1950 PmRA1950 0.0026
DE1950 PmDE1950 0.119 Vmag 6.7 SpType G0
Double code Source 70 CatNum 27445 DM BD+59 2121
DMcomp BDsup HD 187748 M HD 0
GC 27445 RA1950rad 5.18087448 DE1950rad 1.03489459 PmRA2000 0.003
PmDE2000 0.117
Hipparcos
Catalog H HIP 97438 Proxy RAhms 19 48 15.43
DEdms +59 25 21.4 Vmag 6.64 VarFlag R Vmag H
RAdeg 297.064 DEdeg 59.4226 AstroRef Plx 35.25
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 187748 BD BD+59 2121
CD CP Dm number +59 2121 VIred 0.65
SpType G0 R SpType Coord arcsec 2000 194815.43+592521.4
Hipparcos 2
HIP 97438 Sn 5 So 0 Nc 1
RArad 5.1847499569 DErad 1.0371203382 Plx 36.09 PmRA 16.04
PmDE 116.17 E RArad 0.31 E DErad 0.33 E Plx 0.34
E pmRA 0.32 E pmDE 0.4 Hpmag 6.7651 E Hpmag 0.0011
SHp 0.01 VA 0 BV 0.592 E BV 0.007
VI 0.66
 
 
19483+5925 B
 
 
Coord arcsec 2000 194815.22+592526.0 Mag 21.1 Calc delta mag 15.8 Calc coord yes
 
 
19483+5925 C
 
 
Coord arcsec 2000 194814.91+592522.4 Mag 18.3 Calc delta mag 13 Calc coord yes
 
 
19483+5925 D
 
 
Coord arcsec 2000 194814.90+592522.3 Mag 17.5 Calc delta mag 12.2 Calc coord yes
 
 
19483+5925 E
 
 
Coord arcsec 2000 194816.20+592515.2 Mag 15 Calc delta mag 9.7 Calc coord yes
 
 
19483+5925 F
 
 
Coord arcsec 2000 194814.88+592531.7 Mag 17.8 Calc delta mag 12.5 Calc coord yes
 
 
19483+5925 G
 
 
Coord arcsec 2000 194814.68+592531.3 Mag 20.2 Calc delta mag 14.9 Calc coord yes