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Doubles in session


Current system
16403-2354
FGL 4 AC


Nearby doubles
28' : 16386-2408
B 311

33' : 16425-2341
B 312

67' : 16383-2254
HDS2356

68' : 16397-2500
JKS 12

80' : 16451-2311
LDS4690AB

84' : 16384-2514
HJ 1292AB

91' : 16355-2250
LDS4678

97' : 16359-2510
RST3033

98' : 16415-2218
UC 3209

104' : 16358-2518
TDS9992

114' : 16324-2429
LOO 8AB

115' : 16465-2238
B 1827

115' : 16482-2432
HJ 1294

117' : 16377-2203
LDS4681AB

121' : 16322-2440
BNY 3AB

121' : 16471-2510
LDS4692

124' : 16494-2354
LDS6316

126' : 16356-2541
USD1575

127' : 16311-2405
REP 41

128' : 16313-2430
BRT3030AB

130' : 16320-2456
DCH 90AB

130' : 16320-2457
DCH 89

130' : 16312-2434
BOV 56AB

131' : 16319-2455
DCH 88

132' : 16319-2456
HDP 2AB

136' : 16500-2327
RST3045



Selections
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Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16403-2354 FGL 4 AC

 
 
16h 40m 17.93s -23° 53' 45.0" P.A. 55.00 sep 1.5 mag 8.94, Sp A1V dist. 216.45 pc (706.06 l.y.)
 
 
Coord 2000 16403-2354 Discov num FGL   4 Comp AC Coord arcsec 2000 16 40 17.93 -23 53 45.0
Date first 2001 Date last 2001 Obs 1
Pa first 55 Pa last 55 P.A. Now (θ) 55°
Sep first 1.5 Sep last 1.5 Sep. Now (ρ) 1.5"
Mag pri 8.94 Mag sec delta mag (ΔM) Spectral class A1V (white)
Pri motion ra -006 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
16403-2354 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V2307 Oph 184536 16 40 18 -23 53 45 HDS 2365 AB 2018 15 228 1.1 8.94 12.45 3.51
Show 184536 16 40 18 -23 53 45 FGL 4 AC 2001 1 55 1.5 8.94 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V2307 Oph Constellation Ophiuchus SAO 184536 HIP 81624
Tycho2 6796-01287-1 Gaia DR2 6047858485904034944 HD 150193 CD CD-2312887
CP CP-23 6381 Distance 216.45 Distance ly 706.06
 
 
WDS 16403-2354 FGL 4 AC : NOTES
 
 
discov_num notes refcode
HDS2365 Barsony et al. (2003) note additional 2MASS source at 13".1 separation Bny2003
FGL 4 AC: Discovered using Chandra ACIS-I (Advanced CCD Imaging Spectrometer
Imager) by Feigelson et al. (2003). Fgl2003
 
 
REFERENCES
 
 
refcode metd author reference
Bny2003 Ci j Barsony, M., Koresko, C.D., & Matthews, J. 2003ApJ...591.1064B
Bny2003 ApJ 591, 1064, 2003
Fgl2003 C j Feigelson, E., Lawson, W., & Garmire, G.P. 2003ApJ...599.1207F
Fgl2003 +Hc ApJ 599, 1207, 2003
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16403-2354 FGL 4 AC 2001 1 55 1.5 8.94   A1V N 164017.93-235345.0

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

 
 
WDS 16403-2354 FGL 4 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16403-2354 FGL 4 AC : MEASURES
 
 
No records found.

 
 
WDS 16403-2354 : VIRTUAL EYEPIECE
 
 

16403-2354 HDS2365A mag 8.94 Sp A1V 16403-2354 HDS2365B sep 1.1 P.A. 225.30 mag 12.45 16403-2354 FGL 4C sep 1.4 P.A. 52.60 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 16403-2354 : ALADIN DSS IMAGE @ 16h 40m 17.93s -23° 53' 45.0"
 
 
 
 
WDS 16403-2354 FGL 4 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16403-2354 FGL 4AC distance=0' 16386-2408 B 311 distance=28' 16425-2341 B 312 distance=33' 16383-2254 HDS2356 distance=67' 16397-2500 JKS 12 distance=68' 16451-2311 LDS4690AB distance=80' 16451-2311 LDS4690BC distance=81' 16384-2514 HJ 1292AB distance=84' 16384-2514 ABH 87AD distance=84' 16384-2514 ABH 87AE distance=84' 16384-2514 ABH 87AF distance=84' 16384-2514 ABH 87AG distance=84' 16384-2514 ABH 87AH distance=84' 16384-2514 HJ 1292BC distance=85' 16355-2250 LDS4678 distance=91' 16359-2510 RST3033 distance=97' 16415-2218 UC 3209 distance=98' 16358-2518 TDS9992 distance=104' 16349-2518 USD1571Aa,Ab distance=113' 16324-2429 LOO 8AB distance=114' 16324-2429 CHX 16Aa,Ab distance=114' 16465-2238 B 1827 distance=115' 16482-2432 HJ 1294 distance=115' 16377-2203 LDS4681AB distance=117' 16377-2203 LDS4681Aa,Ab distance=117' 16322-2440 BNY 3AB distance=121' 16322-2440 BNY 3AC distance=121' 16322-2440 BNY 3BC distance=121' 16471-2510 LDS4692 distance=121' 16494-2354 LDS6316 distance=124' 16315-2425 REP 42CD distance=125' 16356-2541 USD1575 distance=126' 16311-2405 REP 41 distance=127' 16313-2430 OCC9162Ba,Bb distance=128' 16313-2430 COR 9Aa,Ab distance=128' 16313-2430 BRT3030AB distance=128' 16320-2456 DCH 90AB distance=130' 16320-2456 CON 30Aa,Ab distance=130' 16320-2457 DCH 89 distance=130' 16312-2434 CRE 1BD distance=130' 16312-2434 RAT 18Ba,Bb distance=130' 16312-2434 RAT 18BC distance=130' 16312-2434 GHE 26Aa,Ab distance=130' 16312-2434 BOV 56AB distance=130' 16319-2455 DCH 88 distance=131' 16319-2456 DCH 97Ba,Bb distance=131' 16319-2456 HDP 2AB distance=132' 16319-2456 CON 29AC distance=132' 16500-2327 RST3045 distance=136' 16306-2434 CHT 4 distance=139' 16492-2243 ARA1812AB distance=142' 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 16403-2354 HDS2365 AB 228 1.1
Show 16403-2354 FGL 4 AC 55 1.5
Show 16386-2408 B 311 239 5.5 28
Show 16425-2341 B 312 199 0.6 33
Show 16383-2254 HDS2356 257 1.1 67
Show 16397-2500 JKS 12 333 24.2 68
Show 16451-2311 LDS4690 AB 57 105.7 80
Show 16451-2311 LDS4690 BC 257 10.6 81
Show 16384-2514 HJ 1292 AB 245 23.3 84
Show 16384-2514 ABH 87 AD 52 61.9 84
Show 16384-2514 ABH 87 AE 321 68.6 84
Show 16384-2514 ABH 87 AF 232 111.8 84
Show 16384-2514 ABH 87 AG 113 45.6 84
Show 16384-2514 ABH 87 AH 123 9.8 84
Show 16384-2514 HJ 1292 BC 131 14.5 85
Show 16355-2250 LDS4678 135 6.0 91
Show 16359-2510 RST3033 146 0.6 97
Show 16415-2218 UC 3209 71 11.8 98
Show 16358-2518 TDS9992 65 0.5 104
Show 16349-2518 USD1571 Aa,Ab 12 0.3 113
Show 16324-2429 LOO 8 AB 321 5.3 114
Show 16324-2429 CHX 16 Aa,Ab 43 0.4 114
Show 16465-2238 B 1827 23 3.5 115
Show 16482-2432 HJ 1294 128 25.6 115
Show 16377-2203 LDS4681 AB 96 117.9 117
Show 16377-2203 LDS4681 Aa,Ab 169 1.5 117
Show 16322-2440 BNY 3 AB 82 0.1 121
Show 16322-2440 BNY 3 AC 85 0.8 121
Show 16322-2440 BNY 3 BC 85 0.8 121
Show 16471-2510 LDS4692 354 11.2 121
Show 16494-2354 LDS6316 83 6.4 124
Show 16315-2425 REP 42 CD 37 3.5 125
Show 16356-2541 USD1575 30 1.1 126
Show 16311-2405 REP 41 122 13.1 127
Show 16313-2430 OCC9162 Ba,Bb -1 0.0 128
Show 16313-2430 COR 9 Aa,Ab 159 0.3 128
Show 16313-2430 BRT3030 AB 12 4.5 128
Show 16320-2456 DCH 90 AB 180 7.8 130
Show 16320-2456 CON 30 Aa,Ab 200 0.6 130
Show 16320-2457 DCH 89 300 2.8 130
Show 16312-2434 CRE 1 BD 226 0.5 130
Show 16312-2434 RAT 18 Ba,Bb 158 0.1 130
Show 16312-2434 RAT 18 BC 270 1.2 130
Show 16312-2434 GHE 26 Aa,Ab 162 0.4 130
Show 16312-2434 BOV 56 AB 353 79.1 130
Show 16319-2455 DCH 88 319 6.4 131
Show 16319-2456 DCH 97 Ba,Bb 93 0.1 131
Show 16319-2456 HDP 2 AB 241 3.0 132
Show 16319-2456 CON 29 AC 127 14.7 132
Show 16500-2327 RST3045 319 1.1 136
Show 16306-2434 CHT 4 191 0.0 139

 
 
WDS 16403-2354 : COMPONENTS
 
 
  A B
B pa=225.3°
sep=1.08"
 
C pa=52.6°
sep=1.42"
pa=49.4°
sep=2.49"
 
 
16403-2354 A
 
 
Name V2307 Oph Coord arcsec 2000 164017.93-235345.0 Mag 8.94 Spectral class A1V (white)
PmRA -6.00 PmDE -17.0 SAO 184536 HIP 81624
Tycho2 6796-01287-1 HD 150193 CD CD-2312887 CP CP-23 6381
Tycho2
Tycho2 6796-01287-1 Pflag RAmdeg 250.07467685 DEmdeg -23.89588380
PmRA -6.0 PmDE -17.0 E RAmdeg 8 E DEmdeg 11
E pmRA 1.4 E pmDE 1.6 EpRAm 1990.55 EpDEm 1990.07
Num 10 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 9.492 E BTmag 0.020 VTmag 8.939
E VTmag 0.015 Prox 11 TYC T HIP 81624
CCDM A RAdeg 250.07469222 DEdeg -23.89584250 EpRA 1990 1.72
EpDE 1990 1.38 E RAdeg 8.0 E DEdeg 10.9 Posflg
Corr 0.1
SAO
SAO 184536 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.02 Vmag 8.9 SpType A0
Double code Source 25 CatNum 11556 DM CD-2312887
DMcomp BDsup HD 150193 M HD 0
GC RA1950rad 4.35142916 DE1950rad -0.41537113 PmRA2000 -0.0019
PmDE2000 -0.018
Hipparcos
Catalog H HIP 81624 Proxy H RAhms 16 40 17.93
DEdms -23 53 45.0 Vmag 8.79 VarFlag R Vmag G
RAdeg 250.075 DEdeg -23.8958 AstroRef A Plx 6.66
CCDM 16403-2354 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 225 Rho 1.094 HD 150193 BD
CD CD-2312887 CP CP-23 6381 Dm number -2312887 VIred 0.59
SpType A1V R SpType Coord arcsec 2000 164017.93-235345.0
Hipparcos 2
HIP 81624 Sn 15 So 3 Nc 2
RArad 4.3646268525 DErad -0.4170611075 Plx 4.62 PmRA -7.21
PmDE -17.16 E RArad 1.29 E DErad 0.67 E Plx 1.46
E pmRA 1.45 E pmDE 0.9 Hpmag 8.9364 E Hpmag 0.0022
SHp 0.014 VA 0 BV 0.522 E BV 0.002
VI 0.59
CCDM
Ccdm 16403-2354 RComp Comp A Note1
Note2 Discov num DRAs -0.08 DDEs 14.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp A1 PmNote *
PmRA -8 PmDE -17 Dm number -2312887 Cat1 CD
Name2 184536 Cat2 SAO HD 150193 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 81624
 
 
16403-2354 B
 
 
Coord arcsec 2000 164017.87-235345.8 Mag 12.45 PmRA -8.00 PmDE -17.0
Calc delta mag 3.51 Calc coord yes
CCDM
Ccdm 16403-2354 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.13 DDEs 14.1
R dRAs 82 Year 1991 Theta 225 Rho 1.1
Obs 1 Vmag 12.4 Sp PmNote *
PmRA -8 PmDE -17 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 81624
 
 
16403-2354 C
 
 
Coord arcsec 2000 164018.01-235344.1 Calc delta mag 8.94 Calc coord yes