stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
19399-3926
GAA 16 Aa,Ab
V4090 Sgr


Nearby doubles
20' : 19397-3945
SEE 388

31' : 19425-3932
WG 245

45' : 19382-4006
RST2113

55' : 19437-3854
SEE 392

61' : 19351-3904
UC 3981

65' : 19396-3821
NSN 487

77' : 19451-4013
CRU9009AB

84' : 19403-4050
UC 4000

86' : 19326-3921
KPP3113

86' : 19336-4011
UC 3976AB

87' : 19452-4027
RST2119

93' : 19340-4028
UC 3979

96' : 19455-4036
NSN 483

97' : 19478-3958
WG 247

101' : 19348-3805
SEE 380AB

104' : 19311-3918
SKF2077

105' : 19356-3755
KPP1720

106' : 19480-4016
TDT1765

109' : 19435-4106
RST4047

110' : 19491-3904
UC 4029

110' : 19445-3751
HDS2801

117' : 19336-4057
RST2110

118' : 19437-3737
BRT1803

125' : 19298-4007
KPP1413

125' : 19377-4128
VOU 34

126' : 19507-3923
KPP1759



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.

19399-3926 GAA 16 Aa,Ab (V4090 Sgr)

 
 
19h 39m 55.53s -39° 25' 58.4" P.A. 211.00 sep 0.0 mag 6.50,7.40 Sp A1m dist. 85.54 pc (279.03 l.y.)
 
 
Coord 2000 19399-3926 Discov num GAA  16 Comp Aa,Ab Coord arcsec 2000 19 39 55.53 -39 25 58.4
Date first 2016 Date last 2016 Obs 6
Pa first 208 Pa last 210.9 P.A. Now (θ) 210.9°
Sep first 0.0 Sep last 0.002 Sep. Now (ρ) 0.002"
Mag pri 6.50 Mag sec 7.40 delta mag (ΔM) 0.9 Spectral class A1m (white)
Pri motion ra +047 Sec motion ra
Pri motion dec -050 Sec motion dec
Notes N O W K (See Notes, Orbital solution, , 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
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V4090 Sgr Constellation Sagittarius SAO 211451 HIP 96739
Tycho2 7936-00116-1 HD 185257 HR 7464 GC 27182
CD CD-3913371 CP CP-39 8493 Distance 85.54 Distance ly 279.03
 
 
ORBITAL ELEMENTS
 
 
Period (P)11.41497d± 0.00002 Periastron (T)42657.8d (1975.669y)± 0.5 Semi-major axis (a)1.596m± 0.011
Eccentricity (e)0.012± 0.006 Inclination (i)87.4°± 0.6 Longitude of periastron (ω)57°± 17
Node (Ω)29°± 0.3 Notesn ReferenceGaA2019
Equinox Last observation2016 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 213.8 0.001
2001-01-01 213.6 0.001
2002-01-01 213.4 0.001
2003-01-01 213.2 0.001
2004-01-01 213.0 0.001
2005-01-01 212.9 0.001
2006-01-01 212.7 0.001
2007-01-01 212.5 0.001
2008-01-01 212.4 0.001
2009-01-01 212.3 0.001
2010-01-01 212.1 0.001
2011-01-01 212.0 0.001
2012-01-01 211.9 0.001
2013-01-01 211.8 0.001
2014-01-01 211.7 0.001
2015-01-01 211.6 0.001
2016-01-01 211.5 0.001
2017-01-01 211.4 0.001
2018-01-01 211.3 0.001
2019-01-01 211.2 0.001
2020-01-01 211.1 0.001
2021-01-01 211.0 0.001
2022-01-01 210.9 0.001
2023-01-01 210.9 0.001
2024-01-01 210.8 0.001
2025-01-01 210.7 0.001
2026-01-01 210.6 0.001
2027-01-01 210.6 0.001
2028-01-01 210.5 0.001
2029-01-01 210.4 0.001
2030-01-01 210.4 0.001


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds19399-3926a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19399-3926 GAA 16 Aa,Ab (V4090 Sgr) : NOTES
 
 
discov_num notes refcode
GAA 10 V4090 Sgr.
Ma,Mb = 2.15 +/- 0.07 , 1.11 +/- 0.02 \msun, GaA2019
orbital parallax = 10.845 +/- 0.083 mas.
 
 
REFERENCES
 
 
refcode metd author reference
GaA2019 Kv j Gallenne, A., Pietrzynski, G., Graczyk, D., Pilecki, B., Storm, J., Nardetto, N., 2019A&A...632A..31G
GaA2019 +orb Taormina, M., Gieren, W., Tkachenko, A., Kervella, P., Merand, A. & Weber, M.
GaA2019 A&A 632, A31, 2019
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19399-3926 GAA 16 Aa,Ab 2016 6 211 0.0 6.50 7.40 A1m NOWK 193955.53-392558.4

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

 
 
WDS 19399-3926 GAA 16 Aa,Ab (V4090 Sgr) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19399-3926 GAA 16 Aa,Ab (V4090 Sgr) : MEASURES
 
 
No records found.

 
 
WDS 19399-3926 (V4090 Sgr) : VIRTUAL EYEPIECE
 
 

19399-3926 GAA 16A mag 6.5 Sp A1m 19399-3926 GAA 16Ab mag 7.4 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 19399-3926 (V4090 Sgr) : ALADIN DSS IMAGE @ 19h 39m 55.53s -39° 25' 58.4"
 
 
 
 
WDS 19399-3926 GAA 16 Aa,Ab (V4090 Sgr) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19399-3926 GAA 16Aa,Ab distance=1' 19397-3945 SEE 388 distance=20' 19425-3932 WG 245 distance=31' 19382-4006 RST2113 distance=45' 19437-3854 SEE 392 distance=55' 19351-3904 UC 3981 distance=61' 19396-3821 NSN 487 distance=65' 19451-4013 CRU9009AB distance=77' 19451-4013 DAM 814BC distance=77' 19403-4050 UC 4000 distance=84' 19326-3921 KPP3113 distance=86' 19336-4011 UC 3976AB distance=86' 19452-4027 RST2119 distance=87' 19340-4028 UC 3979 distance=93' 19455-4036 NSN 483 distance=96' 19478-3958 WG 247 distance=97' 19348-3805 SEE 380AB distance=101' 19311-3918 SKF2077 distance=104' 19356-3755 KPP1720 distance=105' 19480-4016 TDT1765 distance=106' 19435-4106 RST4047 distance=109' 19491-3904 UC 4029 distance=110' 19445-3751 HDS2801 distance=110' 19336-4057 RST2110 distance=117' 19437-3737 BRT1803 distance=118' 19298-4007 KPP1413 distance=125' 19377-4128 VOU 34 distance=125' 19507-3923 KPP1759 distance=126' 19300-3835 DAM 392 distance=127' 19300-3834 B 436AB distance=127' 19300-3834 B 436AC distance=127' 19394-4133 HJ 5134 distance=127' 19300-3834 B 436CD distance=128' 19509-3936 UC 4037AB distance=128' 19301-3830 UC 3958 distance=129' 19510-3925 RST2121 distance=129' 19511-3926 TDT1801 distance=130' 19434-3722 BRG 29 distance=131' 19352-4125 SEE 382 distance=132' 19491-4050 BRT1101 distance=135' 19426-4143 RSS 532 distance=141' 19516-4025 KPP3109 distance=147' 19272-3953 HJ 5115 distance=150' 19273-4002 SEE 374 distance=151' 19294-4057 B 1385 distance=151' 19292-4054 KPP1490 distance=152' 19269-3900 I 1402 distance=154' 19322-4139 UC 3970 distance=160' 19389-4207 B 979 distance=162' 19259-3937 RSS 526 distance=163' 19360-3648 I 651 distance=165' 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 19399-3926 GAA 16 Aa,Ab 211 0.0 1
Show 19397-3945 SEE 388 190 2.4 20
Show 19425-3932 WG 245 250 5.6 31
Show 19382-4006 RST2113 231 0.6 45
Show 19437-3854 SEE 392 133 11.4 55
Show 19351-3904 UC 3981 225 103.2 61
Show 19396-3821 NSN 487 67 3.4 65
Show 19451-4013 CRU9009 AB 144 26.1 77
Show 19451-4013 DAM 814 BC 142 13.2 77
Show 19403-4050 UC 4000 231 35.9 84
Show 19326-3921 KPP3113 123 1.9 86
Show 19336-4011 UC 3976 AB 246 7.2 86
Show 19452-4027 RST2119 266 1.4 87
Show 19340-4028 UC 3979 161 17.7 93
Show 19455-4036 NSN 483 106 8.9 96
Show 19478-3958 WG 247 227 4.5 97
Show 19348-3805 SEE 380 AB 97 6.9 101
Show 19311-3918 SKF2077 108 114.4 104
Show 19356-3755 KPP1720 168 13.3 105
Show 19480-4016 TDT1765 245 0.7 106
Show 19435-4106 RST4047 208 0.1 109
Show 19491-3904 UC 4029 61 17.7 110
Show 19445-3751 HDS2801 156 0.1 110
Show 19336-4057 RST2110 291 0.3 117
Show 19437-3737 BRT1803 76 4.6 118
Show 19298-4007 KPP1413 169 10.6 125
Show 19377-4128 VOU 34 314 0.2 125
Show 19507-3923 KPP1759 166 13.6 126
Show 19300-3835 DAM 392 263 3.5 127
Show 19300-3834 B 436 AB 8 0.9 127
Show 19300-3834 B 436 AC 302 55.1 127
Show 19394-4133 HJ 5134 126 12.1 127
Show 19300-3834 B 436 CD 165 2.8 128
Show 19509-3936 UC 4037 AB 179 100.4 128
Show 19301-3830 UC 3958 133 47.1 129
Show 19510-3925 RST2121 249 1.2 129
Show 19511-3926 TDT1801 253 0.5 130
Show 19434-3722 BRG 29 302 1.7 131
Show 19352-4125 SEE 382 306 2.0 132
Show 19491-4050 BRT1101 316 3.7 135
Show 19426-4143 RSS 532 342 10.3 141
Show 19516-4025 KPP3109 167 3.0 147
Show 19272-3953 HJ 5115 65 10.8 150
Show 19273-4002 SEE 374 125 5.6 151
Show 19294-4057 B 1385 152 0.2 151
Show 19292-4054 KPP1490 296 11.2 152
Show 19269-3900 I 1402 314 0.3 154
Show 19322-4139 UC 3970 221 87.7 160
Show 19389-4207 B 979 184 1.0 162
Show 19259-3937 RSS 526 42 10.6 163
Show 19360-3648 I 651 143 0.8 165

 
 
WDS 19399-3926 : COMPONENTS
 
 
  A
Ab pa=204.8°
sep=0.00"
 
 
19399-3926 A
 
 
Name V4090 Sgr Coord arcsec 2000 193955.53-392558.4 Mag 6.5 Spectral class A1m (white)
PmRA 47.00 PmDE -50.0 SAO 211451 HIP 96739
Tycho2 7936-00116-1 HD 185257 HR 7464 GC 27182
CD CD-3913371 CP CP-39 8493
Tycho2
Tycho2 7936-00116-1 Pflag RAmdeg 294.98136985 DEmdeg -39.43288998
PmRA 46.0 PmDE -48.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.22 EpDEm 1991.23
Num 14 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.7 BTmag 6.908 E BTmag 0.015 VTmag 6.649
E VTmag 0.011 Prox 999 TYC T HIP 96739
CCDM RAdeg 294.98123028 DEdeg -39.43277667 EpRA 1990 1.56
EpDE 1990 1.49 E RAdeg 4.5 E DEdeg 5.0 Posflg
Corr -0.2
SAO
SAO 211451 DelFlag RA1950 PmRA1950 0.0053
DE1950 PmDE1950 -0.06 Vmag 6.6 SpType A2
Double code Source 70 CatNum 27182 DM CD-3913371
DMcomp BDsup HD 185257 M HD 0
GC 27182 RA1950rad 5.13356027 DE1950rad -0.69024578 PmRA2000 0.0054
PmDE2000 -0.061
Hipparcos
Catalog H HIP 96739 Proxy RAhms 19 39 55.49
DEdms -39 25 58.0 Vmag 6.6 VarFlag 2 R Vmag G
RAdeg 294.981 DEdeg -39.4328 AstroRef Plx 11.84
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 185257 BD
CD CD-3913371 CP CP-39 8493 Dm number -3913371 VIred 0.28
SpType A1mA6-F0 R SpType Coord arcsec 2000 193955.49-392558.0
Hipparcos 2
HIP 96739 Sn 5 So 0 Nc 1
RArad 5.1483935805 DErad -0.6882317623 Plx 11.69 PmRA 44.84
PmDE -48.99 E RArad 0.52 E DErad 0.42 E Plx 0.53
E pmRA 0.75 E pmDE 0.56 Hpmag 6.6724 E Hpmag 0.0013
SHp 0.025 VA 1 BV 0.247 E BV 0.002
VI 0.28
 
 
19399-3926 Ab
 
 
Coord arcsec 2000 193955.53-392558.4 Mag 7.4 Calc delta mag 0.9 Calc coord yes