17228-4537 EVS 30 AB

 
 
17h 22m 46.47s -45° 36' 51.3" P.A. 268.00 sep 14.4 mag 6.65,16.49 Sp F7/7Ib/II dist. 869.57 pc (2836.54 l.y.)
 
 
Coord 2000 17228-4537 Discov num EVS  30 Comp AB Coord arcsec 2000 17 22 46.47 -45 36 51.3
Date first 2011 Date last 2011 Obs 1
Pa first 268 Pa last 268 P.A. Now (θ) 268°
Sep first 14.4 Sep last 14.4 Sep. Now (ρ) 14.4"
Mag pri 6.65 Mag sec 16.49 delta mag (ΔM) 9.84 Spectral class F7/7Ib/II (yellow-white)
Pri motion ra -003 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.
 
 
17228-4537 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V636 Sco 227880 17 22 46 -45 36 51 GAA 15 Aa,Ab 2017 1 235 0.0 5.50 5.40 0.10
Show 227880 17 22 46 -45 36 51 EVS 30 AB 2011 1 268 14.4 6.65 16.49 9.84 <===
Show 227880 17 22 46 -45 36 51 EVS 30 AC 2011 2 215 18.0 6.65 15.83 9.18
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V636 Sco Constellation Scorpius SAO 227880 HIP 85035
Tycho2 8341-00720-1 Gaia DR2 5952775576537356544 HD 156979 GC 23458
CD CD-4511441 CP CP-45 8503 Distance 869.57 Distance ly 2836.54
 
 
WDS 17228-4537 EVS 30 AB : NOTES
 
 
discov_num notes refcode
EVS 30 Primary is the Cepheid V636 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 GAA Gallenne, A., Merand, A., Kervella, P., Breitfelder, J., Le Bouquin, J.-B.,
1 GAA Monnier,J.D., Gieren, W., Pilecki, B., & Pietryznski, G.
2 GAA Gallenne, A., Kervella, P., Merand, A., Evans, N.R., Girard, J.H.V., Gieren, W., &
2 GAA Pietryznski, G.
3 GAA Gallenne, A., Merand, A., Kervella, P., Monnier, J.D., Schaefer, G.H., Baron, F.,
3 GAA Breitfelder, J., Le Bouquin, J.-B., Roettenbacher, R.M., Gieren, W.,
3 GAA Pietrzynski, G., McAlister, H., et al.
4 GAA Gallenne, A., Pietrzynski, G., Graczyk, D., Konorski, P., Kervella, P.,
4 GAA Merand, A., Gieren, W., Anderson, R.L., & Villanova, S.
5 GAA Gallenne, A., Kervella, P., Evans, N.R., Proffitt, C.R., Monnier, J.D., Merand, A.,
5 GAA Nelan, E., Winston, E., Pietrzynski, G., Schaefer, G., Gieren, W., Anderson, R.I.,
5 GAA Borgniet, S., Kraus, S., Roettenbacher, R.M., Baron, F., Pilecki, B., Taormina, M.,
5 GAA Graczyk, D., Mowlavi, N. & Eyer, L.
6 GAA Gallenne, A., Pietrzynski, G., Graczyk, D., Pilecki, B., Storm, J., Nardetto, N.,
6 GAA Taormina, M., Gieren, W., Tkachenko, A., Kervella, P., Merand, A. & Weber, M.
7 GAA Gallenne, A., Kervella, P., Borgniet, S., Merand, A., Pietrzynski, G., Gieren, W.,
7 GAA Monnier, J.D., Schaefer, G.H., Evans, N.R., Anderson,R.I., Baron, F.,
7 GAA Roettenbacher, R.M. & Karczmarek, P.
8 GAA Gallenne, A., Merand, A., Kervella, P., Graczyk, D., Pietrzynski, G., Gieren, W. &
8 GAA Pilecki, B.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17228-4537 EVS 30 AB 2011 1 268 14.4 6.65 16.49 F7/7Ib/II NU 172246.47-453651.3

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WDS 17228-4537 EVS 30 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17228-4537 EVS 30 AB : MEASURES
 
 
No records found.

 
 
WDS 17228-4537 : VIRTUAL EYEPIECE
 
 

17228-4537 EVS  30A mag 6.65 Sp F7/7Ib/II 17228-4537 GAA  15Ab mag 5.4 17228-4537 EVS  30B sep 10.1 P.A. 267.10 mag 16.49 17228-4537 EVS  30C sep 16.4 P.A. 206.10 mag 15.83 virtual eyepiece
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Radius:
Components only
 
 
WDS 17228-4537 : ALADIN DSS IMAGE @ 17h 22m 46.47s -45° 36' 51.3"
 
 
 
 
WDS 17228-4537 EVS 30 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17228-4537  EVS  30AB distance=1' 17228-4537  EVS  30AC distance=1' 17228-4537  GAA  15Aa,Ab distance=1' 17217-4524  DON 831 distance=17' 17213-4526  BRT 958 distance=19' 17213-4523  CPO 520 distance=21' 17206-4549  BRT 957 distance=26' 17237-4510  I   593 distance=29' 17227-4611  BRT 961 distance=35' 17252-4512  B  1856 distance=36' 17257-4516  B  1857 distance=38' 17267-4551  ARY 109 distance=44' 17254-4611  RST 927 distance=44' 17200-4610  HJ 4936 distance=44' 17269-4551  HJ 4949AB distance=45' 17269-4551  DUN 216AC distance=45' 17184-4603  DON 830 distance=53' 17253-4451  SKF1055 distance=53' 17246-4445  DON 836 distance=56' 17280-4545  B  1858 distance=56' 17181-4605  HJ 4929 distance=57' 17216-4632  RST 920 distance=57' 17207-4443  CPO 519 distance=59' 17283-4550  DON 840 distance=60' 17170-4531  BRT 954 distance=61' 17195-4443  TDT 305 distance=65' 17193-4441  CPO 518 distance=67' 17187-4446  BRT 955AB distance=68' 17187-4446  BRT 955AC distance=68' 17294-4520  CPO 528 distance=72' 17170-4617  CPO 516 distance=73' 17191-4638  BSO  13AB distance=73' 17191-4638  BSO  13AC distance=73' 17191-4638  BSO  13AD distance=73' 17191-4638  BSO  13Ba,Bb distance=73' 17222-4649  HDS2452 distance=73' 17241-4425  DON 834 distance=74' 17245-4656  CPO 521 distance=81' 17157-4504  BRT 953 distance=82' 17146-4528  COO 210AB distance=87' 17312-4552  BRT 975 distance=90' 17194-4413  HDO 269 distance=91' 17273-4657  I   597 distance=93' 17246-4709  HJ 4944 distance=94' 17274-4416  DON 839 distance=95' 17298-4638  SHN 220 distance=95' 17139-4605  BRT 951 distance=97' 17313-4501  DON 841 distance=98' 17135-4527  B   900 distance=98' 17318-4602  I    40 distance=98' 17267-4407  I  1083 distance=99' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17228-4537 EVS 30 AB 268 14.4 1
Show 17228-4537 EVS 30 AC 215 18.0 1
Show 17228-4537 GAA 15 Aa,Ab 235 0.0 1
Show 17217-4524 DON 831 30 0.3 17
Show 17213-4526 BRT 958 210 2.8 19
Show 17213-4523 CPO 520 70 5.3 21
Show 17206-4549 BRT 957 313 3.1 26
Show 17237-4510 I 593 282 0.8 29
Show 17227-4611 BRT 961 327 4.6 35
Show 17252-4512 B 1856 140 1.6 36
Show 17257-4516 B 1857 51 4.5 38
Show 17267-4551 ARY 109 155 10.5 44
Show 17254-4611 RST 927 312 2.4 44
Show 17200-4610 HJ 4936 76 7.4 44
Show 17269-4551 HJ 4949 AB 251 2.1 45
Show 17269-4551 DUN 216 AC 312 102.5 45
Show 17184-4603 DON 830 98 2.3 53
Show 17253-4451 SKF1055 47 7.6 53
Show 17246-4445 DON 836 87 1.3 56
Show 17280-4545 B 1858 237 2.2 56
Show 17181-4605 HJ 4929 226 10.6 57
Show 17216-4632 RST 920 230 0.3 57
Show 17207-4443 CPO 519 223 5.7 59
Show 17283-4550 DON 840 12 1.3 60
Show 17170-4531 BRT 954 53 3.5 61
Show 17195-4443 TDT 305 320 0.5 65
Show 17193-4441 CPO 518 253 3.3 67
Show 17187-4446 BRT 955 AB 290 3.1 68
Show 17187-4446 BRT 955 AC 149 5.6 68
Show 17294-4520 CPO 528 357 4.7 72
Show 17170-4617 CPO 516 337 4.7 73
Show 17191-4638 BSO 13 AB 259 10.6 73
Show 17191-4638 BSO 13 AC 267 144.6 73
Show 17191-4638 BSO 13 AD 290 94.7 73
Show 17191-4638 BSO 13 Ba,Bb 235 0.1 73
Show 17222-4649 HDS2452 257 11.7 73
Show 17241-4425 DON 834 20 1.6 74
Show 17245-4656 CPO 521 265 4.2 81
Show 17157-4504 BRT 953 304 6.5 82
Show 17146-4528 COO 210 AB 340 5.5 87
Show 17312-4552 BRT 975 134 5.1 90
Show 17194-4413 HDO 269 233 0.1 91
Show 17273-4657 I 597 357 1.0 93
Show 17246-4709 HJ 4944 164 13.4 94
Show 17274-4416 DON 839 274 2.4 95
Show 17298-4638 SHN 220 -1 0.2 95
Show 17139-4605 BRT 951 163 4.0 97
Show 17313-4501 DON 841 29 2.2 98
Show 17135-4527 B 900 280 0.5 98
Show 17318-4602 I 40 210 20.5 98
Show 17267-4407 I 1083 318 0.8 99

 
 
WDS 17228-4537 : COMPONENTS
 
 
  A Ab B
Ab pa=225.1°
sep=0.01"
 
B pa=267.1°
sep=10.08"
pa=267.2°
sep=10.07"
 
C pa=206.1°
sep=16.42"
pa=206.1°
sep=16.41"
pa=168.7°
sep=14.52"
 
 
17228-4537 A
 
 
Coord arcsec 2000 172246.47-453651.3 Mag 6.65 Spectral class F7/7Ib/II (yellow-white) PmRA -3.00
PmDE -2.0 SAO 227880 HIP 85035 Tycho2 8341-00720-1
HD 156979 GC 23458 CD CD-4511441 CP CP-45 8503
Tycho2
Tycho2 8341-00720-1 Pflag RAmdeg 260.69367253 DEmdeg -45.61426924
PmRA 0.6 PmDE 0.0 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.53 EpDEm 1991.10
Num 11 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 7.913 E BTmag 0.016 VTmag 6.790
E VTmag 0.010 Prox 758 TYC T HIP 85035
CCDM RAdeg 260.69367028 DEdeg -45.61426917 EpRA 1990 1.68
EpDE 1990 1.34 E RAdeg 4.2 E DEdeg 4.9 Posflg
Corr 0.0
SAO
SAO 227880 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.002 Vmag 6.8 SpType G5
Double code Source 70 CatNum 23458 DM CD-4511441
DMcomp BDsup HD 156979 M HD 0
GC 23458 RA1950rad 4.5338892 DE1950rad -0.79529349 PmRA2000 -0.0005
PmDE2000 -0.003
Hipparcos
Catalog H HIP 85035 Proxy RAhms 17 22 46.48
DEdms -45 36 51.4 Vmag 6.68 VarFlag 2 R Vmag H
RAdeg 260.694 DEdeg -45.6143 AstroRef Plx -0.45
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 156979 BD
CD CD-4511441 CP CP-45 8503 Dm number -4511441 VIred 0.94
SpType F7/F8Ib/II R SpType Coord arcsec 2000 172246.48-453651.4
Hipparcos 2
HIP 85035 Sn 5 So 0 Nc 1
RArad 4.5499628592 DErad -0.7961191673 Plx 1.15 PmRA -3.05
PmDE -2.4 E RArad 0.71 E DErad 0.38 E Plx 0.76
E pmRA 1.03 E pmDE 0.38 Hpmag 6.8452 E Hpmag 0.0198
SHp 0.134 VA 1 BV 0.83 E BV 0.02
VI 0.94
 
 
17228-4537 Ab
 
 
Coord arcsec 2000 172246.47-453651.3 Mag 5.4 Calc delta mag 0.1 Calc coord yes
 
 
17228-4537 B
 
 
Coord arcsec 2000 172245.51-453651.8 Mag 16.49 Calc delta mag 10.99 Calc coord yes
 
 
17228-4537 C
 
 
Coord arcsec 2000 172245.78-453706.0 Mag 15.83 Calc delta mag 10.33 Calc coord yes