17376-4049 EVS 31 AB

 
 
17h 37m 37.56s -40° 48' 48.7" P.A. 331.00 sep 11.9 mag 7.30,17.99 Sp F6Ib/II dist. 295.86 pc (965.1 l.y.)
 
 
Coord 2000 17376-4049 Discov num EVS  31 Comp AB Coord arcsec 2000 17 37 37.56 -40 48 48.7
Date first 2000 Date last 2011 Obs 2
Pa first 331 Pa last 331 P.A. Now (θ) 331°
Sep first 11.8 Sep last 11.9 Sep. Now (ρ) 11.9"
Mag pri 7.30 Mag sec 17.99 delta mag (ΔM) 10.69 Spectral class F6Ib/II (yellow-white)
Pri motion ra -000 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
17376-4049 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 228211 17 37 38 -40 48 49 EVS 31 AB 2011 2 331 11.9 7.30 17.99 10.69 <===
Show 228211 17 37 38 -40 48 49 EVS 31 AC 2011 1 312 14.3 7.30 17.60 10.30
Show 228211 17 37 38 -40 48 49 EVS 31 AD 2015 3 316 16.1 7.30 15.74 8.44
Show 228211 17 37 38 -40 48 49 EVS 31 AE 2015 3 280 19.8 7.30 16.84 9.54
Show 228211 17 37 38 -40 48 49 EVS 31 AF 2015 2 180 20.1 7.30 18.31 11.01
Show 228211 17 37 38 -40 48 49 EVS 31 AG 2015 3 117 24.8 7.30 17.88 10.58
Show V950 Sco 228211 17 37 38 -40 48 49 KRV 19 AH 2015 2 307 16.9 7.10 17.80 10.70
Show 228211 17 37 38 -40 48 49 KRV 19 AI 2015 1 331 29.3 7.10 18.40 11.30
Ninefold system
9 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V950 Sco Constellation Scorpius SAO 228211 HIP 86269
Tycho2 7888-05616-1 Gaia DR2 5960623272099513856 HD 159654 GC 23867
CD CD-4011648 CP CP-40 7934 Distance 295.86 Distance ly 965.1
 
 
WDS 17376-4049 EVS 31 AB : NOTES
 
 
discov_num notes refcode
EVS 31 Primary is the Cepheid V950 Sco. Evs2016a
 
 
REFERENCES
 
 
refcode metd author reference
Evs2016a H3 - Evans, N.R., Bond, H.E., Schaefer, G.H., Mason, B.D., Tingle, E., Karovska, M., & 2016AJ....151..129E
Evs2016a Pillitteri, I.
Evs2016a AJ 151, 129, 2016
Evs2016a (some theta values replaced with more precise values from Evs2016b) 2016AJ....151..108E
 
 
DISCOVERER
 
 
idgroup discov author
1 KRV Kervella, P., Thevenin, F., & Petr-Gotzens, M.G.
10 KRV Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A.,
10 KRV Proto, Y., Karczmarek, P., Nardetto, N., Gieren, W. & Pietrzynski, G.
11 KRV Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A.,
11 KRV Nardetto, N., Gieren, W. & Pietrzynski, G.
13 KRV Kervella, P., Borgniet, S., de Souza, A.D., Merand, A., Gallenne, A., Rivinius, T.,
13 KRV Lacour, S., Carciofi, A., Faes, D.M., Le Bouquin, J.-B., Taormina, M., Pilecki, B.,
13 KRV Berger, J.-P., Bendjoya, P., Klement, R., Millour, F., Janot-Pacheco, E., Spang, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17376-4049 EVS 31 AB 2011 2 331 11.9 7.30 17.99 F6Ib/II NU 173737.56-404848.7

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WDS 17376-4049 EVS 31 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17376-4049 EVS 31 AB : MEASURES
 
 
No records found.

 
 
WDS 17376-4049 : VIRTUAL EYEPIECE
 
 

17376-4049 EVS  31A mag 7.3 Sp F6Ib/II 17376-4049 EVS  31B sep 11.3 P.A. 337.20 mag 17.99 17376-4049 EVS  31C sep 12.5 P.A. 320.00 mag 17.6 17376-4049 EVS  31D sep 14.3 P.A. 324.20 mag 15.74 Sp G1V 17376-4049 EVS  31E sep 15.2 P.A. 282.90 mag 16.84 17376-4049 EVS  31F sep 20.1 P.A. 180.30 mag 18.31 17376-4049 EVS  31G sep 20.1 P.A. 123.80 mag 17.88 17376-4049 KRV  19H sep 14.4 P.A. 315.00 mag 17.8 17376-4049 KRV  19I sep 27.8 P.A. 337.40 mag 18.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 17376-4049 : ALADIN DSS IMAGE @ 17h 37m 37.56s -40° 48' 48.7"
 
 
 
 
WDS 17376-4049 EVS 31 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17376-4049  EVS  31AB distance=1' 17376-4049  EVS  31AC distance=1' 17376-4049  EVS  31AD distance=1' 17376-4049  EVS  31AE distance=1' 17376-4049  EVS  31AF distance=1' 17376-4049  EVS  31AG distance=1' 17376-4049  KRV  19AH distance=1' 17376-4049  KRV  19AI distance=1' 17377-4052  RST5440 distance=4' 17372-4050  WG  211 distance=6' 17375-4038  WG  213 distance=12' 17359-4100  WG  210 distance=23' 17374-4022  ARY 107 distance=28' 17373-4019  WG  212 distance=30' 17347-4046  RSS 450 distance=34' 17401-4029  RST1975 distance=35' 17379-4140  CPO 541CD distance=51' 17379-4140  CPO 541AB distance=52' 17379-4140  CPO 541AC distance=52' 17327-4104  RST1967 distance=57' 17366-4147  I   605 distance=60' 17425-4120  RST1979 distance=64' 17339-4135  RST1970 distance=64' 17341-4139  RSS 449 distance=65' 17320-4037  HJ 4958 distance=65' 17411-4141  TDT 464 distance=66' 17433-4041  RST1981 distance=66' 17412-4142  COO 218AB distance=67' 17412-4142  FIN 428BC distance=67' 17317-4102  ARY 114DE distance=68' 17411-4143  RSS 456AB distance=68' 17411-4143  TOK 315AC distance=68' 17367-4156  HJ 4963 distance=68' 17317-4102  HLD 136AB distance=69' 17317-4102  ARY 114AC distance=69' 17326-4127  RSS 447 distance=69' 17316-4036  RSS 446 distance=70' 17432-4119  RST5441 distance=71' 17316-4111  RST1963 distance=71' 17434-4119  TDT 477 distance=72' 17335-3953  WG  209 distance=73' 17334-3947  RST1968 distance=79' 17436-4135  CPO 549 distance=83' 17303-4049  CPO 530 distance=83' 17425-3945  TDT 472 distance=85' 17395-4214  HDS2496 distance=88' 17429-3942  RST1980 distance=90' 17330-4203  CPO 532 distance=92' 17315-4157  BRT 978 distance=97' 17315-4156  I  1324 distance=97' 17427-4208  DON 860 distance=98' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17376-4049 EVS 31 AB 331 11.9 1
Show 17376-4049 EVS 31 AC 312 14.3 1
Show 17376-4049 EVS 31 AD 316 16.1 1
Show 17376-4049 EVS 31 AE 280 19.8 1
Show 17376-4049 EVS 31 AF 180 20.1 1
Show 17376-4049 EVS 31 AG 117 24.8 1
Show 17376-4049 KRV 19 AH 307 16.9 1
Show 17376-4049 KRV 19 AI 331 29.3 1
Show 17377-4052 RST5440 288 0.5 4
Show 17372-4050 WG 211 139 11.3 6
Show 17375-4038 WG 213 15 3.3 12
Show 17359-4100 WG 210 122 4.0 23
Show 17374-4022 ARY 107 211 45.1 28
Show 17373-4019 WG 212 341 13.0 30
Show 17347-4046 RSS 450 41 12.7 34
Show 17401-4029 RST1975 197 1.1 35
Show 17379-4140 CPO 541 CD 352 5.8 51
Show 17379-4140 CPO 541 AB 267 7.7 52
Show 17379-4140 CPO 541 AC 35 64.3 52
Show 17327-4104 RST1967 263 0.8 57
Show 17366-4147 I 605 348 0.8 60
Show 17425-4120 RST1979 258 0.6 64
Show 17339-4135 RST1970 314 2.2 64
Show 17341-4139 RSS 449 254 11.0 65
Show 17320-4037 HJ 4958 55 18.7 65
Show 17411-4141 TDT 464 230 0.9 66
Show 17433-4041 RST1981 38 0.8 66
Show 17412-4142 COO 218 AB 55 15.2 67
Show 17412-4142 FIN 428 BC 356 8.5 67
Show 17317-4102 ARY 114 DE 26 3.9 68
Show 17411-4143 RSS 456 AB 297 9.1 68
Show 17411-4143 TOK 315 AC 140 388.8 68
Show 17367-4156 HJ 4963 303 7.0 68
Show 17317-4102 HLD 136 AB 106 1.1 69
Show 17317-4102 ARY 114 AC 251 64.9 69
Show 17326-4127 RSS 447 347 7.0 69
Show 17316-4036 RSS 446 275 13.4 70
Show 17432-4119 RST5441 13 0.1 71
Show 17316-4111 RST1963 53 0.2 71
Show 17434-4119 TDT 477 276 8.0 72
Show 17335-3953 WG 209 140 4.4 73
Show 17334-3947 RST1968 201 2.4 79
Show 17436-4135 CPO 549 265 4.0 83
Show 17303-4049 CPO 530 316 4.7 83
Show 17425-3945 TDT 472 321 1.3 85
Show 17395-4214 HDS2496 300 2.9 88
Show 17429-3942 RST1980 214 6.9 90
Show 17330-4203 CPO 532 73 6.2 92
Show 17315-4157 BRT 978 37 5.3 97
Show 17315-4156 I 1324 37 1.5 97
Show 17427-4208 DON 860 3 0.5 98

 
 
WDS 17376-4049 : COMPONENTS
 
 
  A B C D E F G H
B pa=337.2°
sep=11.29"
 
C pa=320.0°
sep=12.50"
pa=257.1°
sep=3.77"
 
D pa=324.2°
sep=14.35"
pa=287.0°
sep=4.20"
pa=350.5°
sep=2.10"
 
E pa=282.9°
sep=15.18"
pa=236.0°
sep=12.58"
pa=227.5°
sep=9.17"
pa=217.8°
sep=10.46"
 
F pa=180.3°
sep=20.11"
pa=172.1°
sep=30.82"
pa=165.0°
sep=30.72"
pa=165.4°
sep=32.81"
pa=148.0°
sep=27.71"
 
G pa=123.8°
sep=20.14"
pa=135.7°
sep=30.21"
pa=130.0°
sep=32.34"
pa=132.3°
sep=33.96"
pa=114.8°
sep=34.75"
pa=62.1°
sep=19.04"
 
H pa=315.0°
sep=14.45"
pa=268.1°
sep=5.86"
pa=286.5°
sep=2.27"
pa=232.1°
sep=2.32"
pa=33.8°
sep=8.23"
pa=341.6°
sep=31.97"
pa=308.5°
sep=34.43"
 
I pa=337.4°
sep=27.84"
pa=337.5°
sep=16.55"
pa=350.7°
sep=16.35"
pa=350.7°
sep=14.25"
pa=10.4°
sep=22.70"
pa=347.0°
sep=47.02"
pa=323.4°
sep=45.99"
pa=358.2°
sep=15.50"
 
 
17376-4049 A
 
 
Coord arcsec 2000 173737.56-404848.7 Mag 7.3 Spectral class F6Ib/II (yellow-white) PmRA 0.00
PmDE -2.0 SAO 228211 HIP 86269 Tycho2 7888-05616-1
HD 159654 GC 23867 CD CD-4011648 CP CP-40 7934
Tycho2
Tycho2 7888-05616-1 Pflag RAmdeg 264.40651081 DEmdeg -40.81354585
PmRA 1.1 PmDE -2.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.05 EpDEm 1990.60
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.6 BTmag 8.164 E BTmag 0.018 VTmag 7.339
E VTmag 0.011 Prox 999 TYC T HIP 86269
CCDM RAdeg 264.40650694 DEdeg -40.81353972 EpRA 1990 1.58
EpDE 1990 1.34 E RAdeg 5.1 E DEdeg 5.9 Posflg
Corr -0.1
SAO
SAO 228211 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 -0.009 Vmag 7.2 SpType F5
Double code Source 70 CatNum 23867 DM CD-4011648
DMcomp BDsup HD 159654 M HD 0
GC 23867 RA1950rad 4.59941745 DE1950rad -0.71181907 PmRA2000 0.002
PmDE2000 -0.009
Hipparcos
Catalog H HIP 86269 Proxy RAhms 17 37 37.56
DEdms -40 48 48.7 Vmag 7.27 VarFlag 2 R Vmag T
RAdeg 264.407 DEdeg -40.8135 AstroRef Plx 2.46
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 159654 BD
CD CD-4011648 CP CP-40 7934 Dm number -4011648 VIred 0.79
SpType F5Ib R SpType Coord arcsec 2000 173737.56-404848.7
Hipparcos 2
HIP 86269 Sn 5 So 0 Nc 1
RArad 4.6147641693 DErad -0.7123306022 Plx 3.38 PmRA -0.3
PmDE -1.56 E RArad 0.71 E DErad 0.48 E Plx 0.7
E pmRA 0.83 E pmDE 0.54 Hpmag 7.3424 E Hpmag 0.0268
SHp 0.159 VA 1 BV 0.702 E BV 0.035
VI 0.76
 
 
17376-4049 B
 
 
Coord arcsec 2000 173737.18-404838.3 Mag 17.99 Calc delta mag 10.69 Calc coord yes
 
 
17376-4049 C
 
 
Coord arcsec 2000 173736.85-404839.1 Mag 17.6 Calc delta mag 10.3 Calc coord yes
 
 
17376-4049 D
 
 
Coord arcsec 2000 173736.82-404837.1 Mag 15.74 Spectral class G1V (yellow) Calc delta mag 8.44
Calc coord yes
 
 
17376-4049 E
 
 
Coord arcsec 2000 173736.26-404845.3 Mag 16.84 Calc delta mag 9.54 Calc coord yes
 
 
17376-4049 F
 
 
Coord arcsec 2000 173737.55-404908.8 Mag 18.31 Calc delta mag 11.01 Calc coord yes
 
 
17376-4049 G
 
 
Coord arcsec 2000 173739.03-404859.9 Mag 17.88 Calc delta mag 10.58 Calc coord yes
 
 
17376-4049 H
 
 
Coord arcsec 2000 173736.66-404838.5 Mag 17.8 Calc delta mag 10.5 Calc coord yes
 
 
17376-4049 I
 
 
Coord arcsec 2000 173736.62-404823.0 Mag 18.4 Calc delta mag 11.1 Calc coord yes