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Doubles in session


Current system
02526-2618
RST 3373
HD 17978


Nearby doubles
23' : 02540-2631
RST1247

42' : 02552-2557
TDS2386

61' : 02563-2651
UC 890

63' : 02480-2606
SKF1275

76' : 02518-2503
B 41

76' : 02554-2513
HDS 375

81' : 02466-2618
TVB 39

85' : 02561-2509
RST2290

101' : 02548-2754
HDO 58

103' : 02572-2458
BU 741AB

111' : 02563-2441
TDS2395

111' : 02498-2434
BU 877AB

114' : 02596-2516
LDS3446

123' : 02442-2530
BSO 1AB

124' : 02504-2819
RST1246

126' : 02599-2736
TDS2408

129' : 02432-2556
B 40

140' : 03018-2723
LDS5408AB

142' : 02592-2429
KPP1122

150' : 02480-2836
RED 20AB

151' : 03008-2438
B 42AB

152' : 02438-2754
BU 261AB

153' : 02439-2758
HDO 60

156' : 03036-2536
BRG 17AB

156' : 03019-2447
B 43

164' : 03017-2807
SKF1277



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

02526-2618 RST 3373 (HD 17978)

 
 
02h 52m 33.21s -26° 18' 14.5" P.A. 314.00 sep 0.6 mag 9.90,11.90 Sp A2III
 
 
Coord 2000 02526-2618 Discov num RST3373 Comp Coord arcsec 2000 02 52 33.21 -26 18 14.5
Date first 1935 Date last 1944 Obs 2
Pa first 303 Pa last 313.5 P.A. Now (θ) 313.5°
Sep first 0.5 Sep last 0.58 Sep. Now (ρ) 0.58"
Mag pri 9.90 Mag sec 11.90 delta mag (ΔM) 2 Spectral class A2III (white)
Pri motion ra -008 Sec motion ra
Pri motion dec +022 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 17978 Constellation Fornax SAO 168113 Tycho2 6440-00715-1
Gaia DR2 5075708894904798336 HD 17978
 
 
WDS 02526-2618 RST 3373 (HD 17978) : 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
02526-2618 RST3373 1944 2 314 0.6 9.90 11.90 A2III 025233.21-261814.5

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

 
 
WDS 02526-2618 RST 3373 (HD 17978) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02526-2618 RST 3373 (HD 17978) : MEASURES
 
 
No records found.

 
 
WDS 02526-2618 (HD 17978) : VIRTUAL EYEPIECE
 
 

02526-2618 RST3373A mag 9.9 Sp A2III 02526-2618 RST3373B sep 0.6 P.A. 316.60 mag 11.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02526-2618 (HD 17978) : ALADIN DSS IMAGE @ 02h 52m 33.21s -26° 18' 14.5"
 
 
 
 
WDS 02526-2618 RST 3373 (HD 17978) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02526-2618 RST3373 distance=0' 02540-2631 RST1247 distance=23' 02552-2557 TDS2386 distance=42' 02563-2651 UC 890 distance=61' 02480-2606 SKF1275 distance=63' 02518-2503 B 41 distance=76' 02554-2513 HDS 375 distance=76' 02466-2618 TVB 39 distance=81' 02561-2509 RST2290 distance=85' 02548-2754 HDO 58 distance=101' 02572-2458 BEU 4Ca,Cb distance=102' 02572-2458 HDS 379CD distance=102' 02572-2458 BU 741AB distance=103' 02572-2458 S 423AB,C distance=103' 02563-2441 TDS2395 distance=111' 02498-2434 BU 877AB distance=111' 02498-2434 HJ 2161AC distance=111' 02498-2434 FOX9021AD distance=111' 02596-2516 LDS3446 distance=114' 02442-2530 FIN 379Aa,Ab distance=123' 02442-2530 BSO 1AB distance=123' 02504-2819 RST1246 distance=124' 02599-2736 TDS2408 distance=126' 02432-2556 B 40 distance=129' 03018-2723 LDS5408AB distance=140' 03018-2723 LDS5408Aa,Ab distance=140' 02592-2429 KPP1122 distance=142' 02480-2836 RED 20BC distance=150' 02480-2836 RED 20AB distance=150' 03008-2438 B 42BC distance=151' 03008-2438 B 42AB distance=151' 02438-2754 BU 261AB distance=152' 02438-2754 BU 261AC distance=152' 02439-2758 HDO 60 distance=153' 03036-2536 BRG 17AB distance=156' 03019-2447 B 43 distance=156' 03017-2807 SKF1277 distance=164' 02563-2857 DAW 77 distance=167' 02528-2330 I 717 distance=168' 02422-2445 LDS3418 distance=170' 02440-2826 HWE 7 distance=172' 02410-2506 LDS3414AB distance=173' 02474-2341 HU 1561 distance=173' 02577-2858 HJ 3543AB distance=175' 02577-2858 HJ 3543AC distance=175' 02577-2858 ABH 17AD distance=175' 02502-2323 RST2289 distance=179' 02583-2903 KPP1027 distance=182' 02402-2740 TDS2329 distance=185' 03063-2646 RST 58 distance=187' 02573-2323 I 149 distance=187' 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 02526-2618 RST3373 314 0.6
Show 02540-2631 RST1247 254 0.7 23
Show 02552-2557 TDS2386 227 1.9 42
Show 02563-2651 UC 890 193 31.3 61
Show 02480-2606 SKF1275 88 58.4 63
Show 02518-2503 B 41 220 2.7 76
Show 02554-2513 HDS 375 28 0.4 76
Show 02466-2618 TVB 39 1 3.1 81
Show 02561-2509 RST2290 99 1.7 85
Show 02548-2754 HDO 58 351 23.5 101
Show 02572-2458 BEU 4 Ca,Cb 274 0.0 102
Show 02572-2458 HDS 379 CD 173 5.1 102
Show 02572-2458 BU 741 AB 6 0.2 103
Show 02572-2458 S 423 AB,C 226 29.2 103
Show 02563-2441 TDS2395 1 0.5 111
Show 02498-2434 BU 877 AB 145 12.1 111
Show 02498-2434 HJ 2161 AC 129 37.3 111
Show 02498-2434 FOX9021 AD 290 52.3 111
Show 02596-2516 LDS3446 288 176.0 114
Show 02442-2530 FIN 379 Aa,Ab 287 0.1 123
Show 02442-2530 BSO 1 AB 193 12.5 123
Show 02504-2819 RST1246 264 1.4 124
Show 02599-2736 TDS2408 254 0.4 126
Show 02432-2556 B 40 220 1.2 129
Show 03018-2723 LDS5408 AB 345 105.8 140
Show 03018-2723 LDS5408 Aa,Ab 184 3.4 140
Show 02592-2429 KPP1122 201 8.8 142
Show 02480-2836 RED 20 BC 226 6.5 150
Show 02480-2836 RED 20 AB 115 12.2 150
Show 03008-2438 B 42 BC 267 3.2 151
Show 03008-2438 B 42 AB 192 12.6 151
Show 02438-2754 BU 261 AB 101 3.2 152
Show 02438-2754 BU 261 AC 134 69.8 152
Show 02439-2758 HDO 60 164 9.2 153
Show 03036-2536 BRG 17 AB 357 0.9 156
Show 03019-2447 B 43 219 2.3 156
Show 03017-2807 SKF1277 286 2.5 164
Show 02563-2857 DAW 77 263 0.3 167
Show 02528-2330 I 717 295 2.2 168
Show 02422-2445 LDS3418 67 146.2 170
Show 02440-2826 HWE 7 355 4.1 172
Show 02410-2506 LDS3414 AB 294 11.7 173
Show 02474-2341 HU 1561 320 1.1 173
Show 02577-2858 HJ 3543 AB 268 9.3 175
Show 02577-2858 HJ 3543 AC 64 16.7 175
Show 02577-2858 ABH 17 AD 264 85.6 175
Show 02502-2323 RST2289 300 0.3 179
Show 02583-2903 KPP1027 222 8.2 182
Show 02402-2740 TDS2329 215 0.6 185
Show 03063-2646 RST 58 184 2.7 187
Show 02573-2323 I 149 259 6.1 187

 
 
WDS 02526-2618 : COMPONENTS
 
 
  A
B pa=316.6°
sep=0.55"
 
 
02526-2618 A
 
 
Componente originario normalizzato AB Name HD 17978 Coord arcsec 2000 025233.21-261814.5 Mag 9.9
Spectral class A2III (white) PmRA -8.00 PmDE 22.0 SAO 168113
Tycho2 6440-00715-1 HD 17978 DM CD-26 1051
Tycho2
Tycho2 6440-00715-1 Pflag RAmdeg 43.13840186 DEmdeg -26.30403072
PmRA -2.6 PmDE 9.0 E RAmdeg 13 E DEmdeg 14
E pmRA 1.5 E pmDE 1.4 EpRAm 1989.19 EpDEm 1988.71
Num 7 Q RAmdeg 0.4 Q DEmdeg 0.9 Q pmRA 0.4
Q pmDE 0.8 BTmag 9.981 E BTmag 0.025 VTmag 9.738
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 43.13840889 DEdeg -26.30405111 EpRA 1990 1.73
EpDE 1990 1.75 E RAdeg 14.4 E DEdeg 15.1 Posflg
Corr -0.1
SAO
SAO 168113 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.029 Vmag 8.9 SpType A2
Double code Source 25 CatNum 1317 DM CD-26 1051
DMcomp BDsup HD 17978 M HD 0
GC RA1950rad 0.74336615 DE1950rad -0.46265616 PmRA2000 -0.0008
PmDE2000 0.026
CCDM
Ccdm 02526-2618 RComp Comp A Note1
Note2 Discov num DRAs -2.89 DDEs -13.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp A2 PmNote *
PmRA -15 PmDE 29 Dm number -26 1051 Cat1 CD
Name2 168113 Cat2 SAO HD 17978 M HD
ADS BDS M ADS BDS N IDS IDS 02482S2643A
HIC
 
 
02526-2618 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025233.18-261814.1 Mag 11.9 Calc delta mag 2
Calc coord yes
CCDM
Ccdm 02526-2618 RComp Comp B Note1
Note2 Discov num RST3373 DRAs DDEs
R dRAs Year 1944 Theta 314 Rho 0.6
Obs 2 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02482S2643B
HIC