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Doubles in session


Current system
17261-2353
ARA 2202
HD 157748


Nearby doubles
18' : 17264-2411
OCC 64AB

32' : 17269-2423
I 1322

42' : 17231-2353
DON 835

48' : 17290-2420
RST3105

51' : 17276-2440
HDS2466

56' : 17302-2402
RST5433

61' : 17287-2304
RST3103

69' : 17212-2350
LSC 73

70' : 17244-2248
B 339AB

79' : 17301-2257
B 343

79' : 17279-2508
RST3098

85' : 17283-2513
RST3100

87' : 17287-2235
B 2837

88' : 17220-2500
CHR 182

88' : 17216-2252
TDT 320

97' : 17320-2300
I 604

100' : 17189-2400
HLD 132AB

100' : 17245-2217
RST3094

103' : 17286-2531
BU 129

110' : 17293-2213
SKF2523

111' : 17181-2404
LLO 13

114' : 17180-2417
H 3 25

116' : 17200-2234
RST3087

126' : 17185-2245
KIR 25

128' : 17351-2320
OCC1068

129' : 17299-2551
RST3106



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17261-2353 ARA 2202 (HD 157748)

 
 
17h 26m 08.09s -23° 53' 29.9" P.A. 26.00 sep 16.1 mag 9.35,12.20 Sp A8V
 
 
Coord 2000 17261-2353 Discov num ARA2202 Comp Coord arcsec 2000 17 26 08.09 -23 53 29.9
Date first 1911 Date last 2015 Obs 8
Pa first 36 Pa last 26.2 P.A. Now (θ) 26.2°
Sep first 13.9 Sep last 16.067 Sep. Now (ρ) 16.067"
Mag pri 9.35 Mag sec 12.20 delta mag (ΔM) 2.85 Spectral class A8V (white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -026 Sec motion dec +009
Notes
rPM=1.337
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157748 Constellation Ophiuchus SAO 185399 Tycho2 6825-00465-1
Gaia DR2 4111330372982409728 HD 157748
 
 
WDS 17261-2353 ARA 2202 (HD 157748) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ara1961 Pa - Aravamudan, S. 1961PASP...73..266A
Ara1961 PASP 73, 266, 1961
Ara1963 Pa - Aravamudan, S. .
Ara1963 Pub. Nizamiah Obs. 13, Pt.3, 1963
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17261-2353 ARA2202 1998 4 28 15.8 9.35 12.20 A8V D 172608.09-235329.9
17261-2353 ARA2202 2000 6 28 15.6 9.35 12.20 A8V D 172608.09-235329.9
17261-2353 ARA2202 2010 7 27 15.7 9.35 12.20 A8V 172608.09-235329.9
17261-2353 ARA2202 2015 8 26 16.1 9.35 12.20 A8V 172608.09-235329.9

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

 
 
WDS 17261-2353 ARA 2202 (HD 157748) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17261-2353 ARA 2202 (HD 157748) : MEASURES
 
 
No records found.

 
 
WDS 17261-2353 (HD 157748) : VIRTUAL EYEPIECE
 
 

17261-2353 ARA2202A mag 9.35 Sp A8V 17261-2353 ARA2202B sep 15.8 P.A. 24.20 mag 12.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17261-2353 (HD 157748) : ALADIN DSS IMAGE @ 17h 26m 08.09s -23° 53' 29.9"
 
 
 
 
WDS 17261-2353 ARA 2202 (HD 157748) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17261-2353 ARA2202 distance=1' 17264-2411 OCC 64AB distance=18' 17264-2411 GAT 22AB,C distance=18' 17269-2423 I 1322 distance=32' 17231-2353 DON 835 distance=42' 17290-2420 RST3105 distance=48' 17276-2440 HDS2466 distance=51' 17302-2402 RST5433 distance=56' 17287-2304 RST3103 distance=61' 17212-2350 LSC 73 distance=69' 17244-2248 B 339AB distance=70' 17244-2248 HJ 4948AC distance=70' 17301-2257 B 343 distance=79' 17279-2508 RST3098 distance=79' 17283-2513 RST3100 distance=85' 17287-2235 B 2837 distance=87' 17220-2500 CHR 182 distance=88' 17216-2252 TDT 320 distance=88' 17320-2300 I 604 distance=97' 17189-2400 HLD 132AB distance=100' 17189-2400 H 6 54AC distance=100' 17245-2217 RST3094 distance=100' 17286-2531 BU 129 distance=103' 17293-2213 SKF2523 distance=110' 17181-2404 LLO 13 distance=111' 17180-2417 H 3 25 distance=114' 17200-2234 RST3087 distance=116' 17185-2245 KIR 25 distance=126' 17351-2320 OCC1068 distance=128' 17299-2551 RST3106 distance=129' 17179-2247 ARA1818 distance=132' 17236-2143 HLD 133 distance=136' 17257-2138 TDT 345 distance=136' 17356-2438 TOK 609 distance=137' 17163-2330 BRT1505 distance=138' 17238-2138 HDS2456 distance=139' 17160-2424 RST3081 distance=142' 17228-2609 RST1957 distance=143' 17221-2138 LDS 594 distance=146' 17267-2128 OCC9164 distance=146' 17155-2346 ARA2200BC distance=147' 17268-2620 BU 128 distance=147' 17335-2207 KPP2764 distance=148' 17247-2126 HLD 134 distance=149' 17165-2245 ARA1817 distance=150' 17264-2123 OCC1097 distance=151' 17315-2134 I 602 distance=158' 17311-2129 RST3107 distance=160' 17316-2616 CHR 229 distance=162' 17378-2323 HLD 30AB distance=163' 17378-2323 HLD 30AC distance=163' 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 17261-2353 ARA2202 26 16.1 1
Show 17264-2411 OCC 64 AB -1 0.1 18
Show 17264-2411 GAT 22 AB,C 189 18.1 18
Show 17269-2423 I 1322 132 0.2 32
Show 17231-2353 DON 835 196 1.2 42
Show 17290-2420 RST3105 247 0.2 48
Show 17276-2440 HDS2466 197 0.4 51
Show 17302-2402 RST5433 172 0.2 56
Show 17287-2304 RST3103 15 1.7 61
Show 17212-2350 LSC 73 182 0.4 69
Show 17244-2248 B 339 AB 207 3.6 70
Show 17244-2248 HJ 4948 AC 106 13.3 70
Show 17301-2257 B 343 199 2.3 79
Show 17279-2508 RST3098 166 0.3 79
Show 17283-2513 RST3100 139 0.4 85
Show 17287-2235 B 2837 225 13.0 87
Show 17220-2500 CHR 182 54 0.2 88
Show 17216-2252 TDT 320 71 0.5 88
Show 17320-2300 I 604 233 2.6 97
Show 17189-2400 HLD 132 AB 30 2.0 100
Show 17189-2400 H 6 54 AC 142 79.0 100
Show 17245-2217 RST3094 16 1.0 100
Show 17286-2531 BU 129 350 0.2 103
Show 17293-2213 SKF2523 314 3.5 110
Show 17181-2404 LLO 13 309 8.0 111
Show 17180-2417 H 3 25 355 10.8 114
Show 17200-2234 RST3087 29 1.0 116
Show 17185-2245 KIR 25 329 54.3 126
Show 17351-2320 OCC1068 -1 0.0 128
Show 17299-2551 RST3106 262 3.1 129
Show 17179-2247 ARA1818 61 8.5 132
Show 17236-2143 HLD 133 171 0.9 136
Show 17257-2138 TDT 345 303 1.7 136
Show 17356-2438 TOK 609 184 999.9 137
Show 17163-2330 BRT1505 27 5.3 138
Show 17238-2138 HDS2456 205 0.1 139
Show 17160-2424 RST3081 284 0.6 142
Show 17228-2609 RST1957 102 1.0 143
Show 17221-2138 LDS 594 99 4.8 146
Show 17267-2128 OCC9164 -1 0.1 146
Show 17155-2346 ARA2200 BC 195 6.6 147
Show 17268-2620 BU 128 326 4.6 147
Show 17335-2207 KPP2764 74 4.3 148
Show 17247-2126 HLD 134 140 4.5 149
Show 17165-2245 ARA1817 167 11.6 150
Show 17264-2123 OCC1097 -1 0.0 151
Show 17315-2134 I 602 313 3.3 158
Show 17311-2129 RST3107 226 0.4 160
Show 17316-2616 CHR 229 191 0.4 162
Show 17378-2323 HLD 30 AB 109 3.2 163
Show 17378-2323 HLD 30 AC 340 71.1 163

 
 
WDS 17261-2353 : COMPONENTS
 
 
  A
B pa=24.2°
sep=15.81"
 
 
17261-2353 A
 
 
Componente originario normalizzato AB Name HD 157748 Coord arcsec 2000 172608.09-235329.9 Mag 9.35
Spectral class A8V (white) PmRA -3.00 PmDE -26.0 SAO 185399
Tycho2 6825-00465-1 HD 157748 DM CD-2313379
Tycho2
Tycho2 6825-00465-1 Pflag RAmdeg 261.53373166 DEmdeg -23.89164404
PmRA -2.6 PmDE -26.7 E RAmdeg 12 E DEmdeg 16
E pmRA 1.5 E pmDE 1.5 EpRAm 1989.46 EpDEm 1987.31
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.6 BTmag 9.949 E BTmag 0.028 VTmag 9.351
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 261.53373833 DEdeg -23.89157972 EpRA 1990 1.71
EpDE 1990 1.24 E RAdeg 13.1 E DEdeg 17.6 Posflg
Corr 0.1
SAO
SAO 185399 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.008 Vmag 9 SpType A5
Double code Source 25 CatNum 12025 DM CD-2313379
DMcomp BDsup HD 157748 M HD 0
GC RA1950rad 4.55131757 DE1950rad -0.41623236 PmRA2000 0.0009
PmDE2000 -0.006
CCDM
Ccdm 17261-2353 RComp Comp A Note1
Note2 Discov num DRAs 2.15 DDEs -28.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp A5 PmNote *
PmRA 12 PmDE -8 Dm number -2313379 Cat1 CD
Name2 185399 Cat2 SAO HD 157748 M HD
ADS BDS M ADS BDS N IDS IDS 17200S2348A
HIC
 
 
17261-2353 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172608.56-235315.5 Mag 12.2 PmRA -3.00
PmDE 9.0 Calc delta mag 2.85 Calc coord yes
CCDM
Ccdm 17261-2353 RComp Comp B Note1
Note2 Discov num ARA2202 DRAs DDEs
R dRAs Year 1925 Theta 34 Rho 14.4
Obs 2 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17200S2348B
HIC