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Current system
11498-3521
RST 2770
HD 102768


Nearby doubles
38' : 11489-3556
SEE 136

45' : 11462-3532
KPP1021

48' : 11459-3519
RST2763

60' : 11532-3441
TDS 650

79' : 11510-3639
KPP 987

86' : 11498-3647
KPP1225

87' : 11447-3423
TDS8013

89' : 11567-3453
JSP 507

90' : 11428-3549
TOK 846

91' : 11431-3601
I 1546

93' : 11475-3354
HDS1666

93' : 11426-3454
TSN 57

96' : 11529-3354
HJ 4478

96' : 11512-3656
B 2287

101' : 11572-3605
SKF1911

103' : 11442-3406
UC 2200

103' : 11414-3514
JSP 497

106' : 11538-3348
LDS 371

109' : 11463-3702
LDS4145

112' : 11534-3340
SKF1910

120' : 11498-3722
TVB 243

121' : 11582-3421
UC 2240

127' : 11402-3610
B 2281

128' : 11484-3729
RSS 274

132' : 12003-3552
SWR 123

133' : 11517-3312
UC 2222AB



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

11498-3521 RST 2770 (HD 102768)

 
 
11h 49m 45.97s -35° 21' 55.8" P.A. 234.00 sep 1.5 mag 10.16,12.20 Sp G2/3V
 
 
Coord 2000 11498-3521 Discov num RST2770 Comp Coord arcsec 2000 11 49 45.97 -35 21 55.8
Date first 1934 Date last 2016 Obs 4
Pa first 218 Pa last 234.3 P.A. Now (θ) 234.3°
Sep first 1.1 Sep last 1.549 Sep. Now (ρ) 1.549"
Mag pri 10.16 Mag sec 12.20 delta mag (ΔM) 2.04 Spectral class G2/3V (yellow)
Pri motion ra -053 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 102768 Constellation Hydra Tycho2 7225-00824-1 Gaia DR2 3464968271957858560
HD 102768
 
 
WDS 11498-3521 RST 2770 (HD 102768) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11498-3521 RST2770 1945 2 220 1.2 10.16 12.20 G2/3V 114945.97-352155.8
11498-3521 RST2770 2015 3 234 1.5 10.16 12.20 G2/3V 114945.97-352155.8
11498-3521 RST2770 2016 4 234 1.5 10.16 12.20 G2/3V 114945.97-352155.8

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

 
 
WDS 11498-3521 RST 2770 (HD 102768) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11498-3521 RST 2770 (HD 102768) : MEASURES
 
 
No records found.

 
 
WDS 11498-3521 (HD 102768) : VIRTUAL EYEPIECE
 
 

11498-3521 RST2770A mag 10.16 Sp G2/3V 11498-3521 RST2770B sep 1.4 P.A. 228.60 mag 12.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11498-3521 (HD 102768) : ALADIN DSS IMAGE @ 11h 49m 45.97s -35° 21' 55.8"
 
 
 
 
WDS 11498-3521 RST 2770 (HD 102768) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11498-3521 RST2770 distance=0' 11489-3556 SEE 136 distance=38' 11462-3532 KPP1021 distance=45' 11459-3519 RST2763 distance=48' 11532-3441 TDS 650 distance=60' 11510-3639 KPP 987 distance=79' 11498-3647 KPP1225 distance=86' 11447-3423 TDS8013 distance=87' 11567-3453 JSP 507 distance=89' 11428-3549 TOK 846 distance=90' 11431-3601 I 1546 distance=91' 11475-3354 HDS1666 distance=93' 11426-3454 TSN 57 distance=93' 11529-3354 HJ 4478 distance=96' 11512-3656 B 2287 distance=96' 11572-3605 SKF1911 distance=101' 11442-3406 UC 2200 distance=103' 11414-3514 JSP 497 distance=103' 11538-3348 LDS 371 distance=106' 11463-3702 LDS4145 distance=109' 11534-3340 SKF1910 distance=112' 11498-3722 TVB 243 distance=120' 11582-3421 UC 2240 distance=121' 11402-3610 B 2281 distance=127' 11484-3729 RSS 274 distance=128' 12003-3552 SWR 123 distance=132' 11517-3312 UC 2222AB distance=133' 11507-3308 SKF1909 distance=134' 11512-3739 KPP1812 distance=139' 11455-3313 KPP 255 distance=139' 11543-3731 JSP 913 distance=141' 11542-3736 SEE 139 distance=145' 11444-3735 BRT1671 distance=148' 12003-3644 HJ 4487 distance=152' 12018-3439 I 215AB distance=154' 12018-3439 DSG 14Aa,Ab distance=154' 11544-3745 HWE 71 distance=154' 11373-3504 RST2756 distance=154' 11447-3258 LDS5740 distance=156' 11484-3800 RST2766 distance=159' 11396-3702 JSP 494 distance=160' 11379-3634 I 509 distance=162' 11553-3255 DAM1443 distance=163' 11391-3700 JSP 492 distance=163' 11570-3740 TDS8135 distance=164' 11552-3250 LDS5745 distance=165' 12023-3630 JSP 508 distance=167' 11400-3327 I 232 distance=168' 11363-3605 SWR 113 distance=170' 11498-3816 SWR 117 distance=175' 12035-3436 B 1204 distance=175' 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 11498-3521 RST2770 234 1.5
Show 11489-3556 SEE 136 255 7.1 38
Show 11462-3532 KPP1021 185 8.2 45
Show 11459-3519 RST2763 92 0.8 48
Show 11532-3441 TDS 650 216 1.0 60
Show 11510-3639 KPP 987 257 8.0 79
Show 11498-3647 KPP1225 203 9.5 86
Show 11447-3423 TDS8013 270 1.0 87
Show 11567-3453 JSP 507 43 0.7 89
Show 11428-3549 TOK 846 212 1.3 90
Show 11431-3601 I 1546 283 0.2 91
Show 11475-3354 HDS1666 183 0.4 93
Show 11426-3454 TSN 57 296 34.0 93
Show 11529-3354 HJ 4478 52 0.6 96
Show 11512-3656 B 2287 226 8.9 96
Show 11572-3605 SKF1911 142 23.9 101
Show 11442-3406 UC 2200 149 18.7 103
Show 11414-3514 JSP 497 81 3.4 103
Show 11538-3348 LDS 371 210 10.9 106
Show 11463-3702 LDS4145 87 3.5 109
Show 11534-3340 SKF1910 113 9.1 112
Show 11498-3722 TVB 243 208 11.1 120
Show 11582-3421 UC 2240 7 6.9 121
Show 11402-3610 B 2281 137 0.6 127
Show 11484-3729 RSS 274 276 5.9 128
Show 12003-3552 SWR 123 292 15.8 132
Show 11517-3312 UC 2222 AB 170 100.7 133
Show 11507-3308 SKF1909 129 28.6 134
Show 11512-3739 KPP1812 330 14.1 139
Show 11455-3313 KPP 255 29 4.9 139
Show 11543-3731 JSP 913 206 5.8 141
Show 11542-3736 SEE 139 43 1.1 145
Show 11444-3735 BRT1671 59 3.3 148
Show 12003-3644 HJ 4487 125 5.6 152
Show 12018-3439 I 215 AB 310 0.3 154
Show 12018-3439 DSG 14 Aa,Ab 255 0.0 154
Show 11544-3745 HWE 71 72 0.2 154
Show 11373-3504 RST2756 76 2.9 154
Show 11447-3258 LDS5740 121 32.0 156
Show 11484-3800 RST2766 282 2.2 159
Show 11396-3702 JSP 494 224 1.7 160
Show 11379-3634 I 509 9 0.5 162
Show 11553-3255 DAM1443 165 4.4 163
Show 11391-3700 JSP 492 268 4.0 163
Show 11570-3740 TDS8135 285 0.8 164
Show 11552-3250 LDS5745 64 137.0 165
Show 12023-3630 JSP 508 62 4.5 167
Show 11400-3327 I 232 162 2.1 168
Show 11363-3605 SWR 113 264 30.7 170
Show 11498-3816 SWR 117 49 7.8 175
Show 12035-3436 B 1204 12 0.3 175

 
 
WDS 11498-3521 : COMPONENTS
 
 
  A
B pa=228.6°
sep=1.37"
 
 
11498-3521 A
 
 
Componente originario normalizzato AB Name HD 102768 Coord arcsec 2000 114945.97-352155.8 Mag 10.16
Spectral class G2/3V (yellow) PmRA -53.00 PmDE 2.0 Tycho2 7225-00824-1
HD 102768
Tycho2
Tycho2 7225-00824-1 Pflag RAmdeg 177.44156128 DEmdeg -35.36550138
PmRA -53.1 PmDE 2.2 E RAmdeg 21 E DEmdeg 24
E pmRA 1.6 E pmDE 1.7 EpRAm 1985.32 EpDEm 1983.09
Num 4 Q RAmdeg 2.5 Q DEmdeg 1.2 Q pmRA 2.4
Q pmDE 1.1 BTmag 10.910 E BTmag 0.050 VTmag 10.158
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 177.44171639 DEdeg -35.36550333 EpRA 1990 1.76
EpDE 1990 1.52 E RAdeg 24.1 E DEdeg 28.6 Posflg
Corr -0.1
 
 
11498-3521 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 114945.89-352156.7 Mag 12.2 Calc delta mag 2.04
Calc coord yes