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Current system
17552+2557
TDT 570


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A 235

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17552+2557 TDT 570

 
 
17h 55m 14.17s +25° 56' 37.3" P.A. 28.00 sep 2.7 mag 11.66,12.71
 
 
Coord 2000 17552+2557 Discov num TDT 570 Comp Coord arcsec 2000 17 55 14.17 +25 56 37.3
Date first 1991 Date last 1991 Obs 1
Pa first 28 Pa last 28.1 P.A. Now (θ) 28.1°
Sep first 2.7 Sep last 2.74 Sep. Now (ρ) 2.74"
Mag pri 11.66 Mag sec 12.71 delta mag (ΔM) 1.05 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2094-00061-1 Gaia DR2 4582785668828328448
 
 
WDS 17552+2557 TDT 570 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17552+2557 TDT 570 1991 1 28 2.7 11.66 12.71 175514.17+255637.3

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

 
 
WDS 17552+2557 TDT 570 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17552+2557 TDT 570 : MEASURES
 
 
No records found.

 
 
WDS 17552+2557 : VIRTUAL EYEPIECE
 
 

17552+2557 TDT 570A mag 11.66 17552+2557 TDT 570B sep 2.7 P.A. 25.60 mag 12.71 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17552+2557 : ALADIN DSS IMAGE @ 17h 55m 14.17s +25° 56' 37.3"
 
 
 
 
WDS 17552+2557 TDT 570 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17552+2557 TDT 570 distance=0' 17568+2613 KPP4070 distance=27' 17556+2627 TDT 576 distance=32' 17545+2526 A 236 distance=32' 17532+2617 TDT 555 distance=34' 17580+2547 UC 3459 distance=39' 17526+2536 A 234AB distance=42' 17526+2536 LBU 1AB,C distance=42' 17573+2627 BRT 179 distance=42' 17588+2554 SLE 87AB distance=48' 17588+2554 SLE 87AC distance=48' 17556+2508 COU 503 distance=49' 17589+2620 COU 808 distance=55' 17533+2459 A 235 distance=63' 17599+2533 HJ 1309 distance=67' 18000+2544 BRT 32 distance=67' 18000+2535 HJ 1310AB distance=68' 18000+2535 HJ 1310AC distance=68' 18000+2535 HJ 1310BC distance=68' 17508+2628 TDT 530 distance=68' 17599+2534 SLE 89 distance=68' 17507+2627 GRV 967 distance=68' 17537+2450 TDT 561 distance=70' 17549+2713 TDT 568AB distance=77' 17549+2713 TDT 568AC distance=77' 17530+2446 POU3321 distance=78' 17503+2517 STF2232 distance=78' 17517+2700 GRV 968 distance=79' 17525+2707 UC 3434 distance=80' 18010+2617 BU 1461 distance=81' 17491+2601 SLW1213 distance=83' 17526+2443 POU3318 distance=83' 17525+2712 HJ 1307 distance=84' 17504+2505 HJ 1305 distance=84' 18009+2633 STF2263 distance=85' 17515+2449 CTI1091 distance=85' 17541+2721 BVD 125 distance=86' 17511+2704 YSC 240 distance=87' 17488+2557 KPP4063AB distance=88' 17508+2701 CBL 72 distance=88' 18009+2646 TDT 635 distance=91' 17557+2425 POU3326 distance=92' 18000+2449 COU 115 distance=94' 18018+2631 SLE 107 distance=96' 18021+2620 SLE 90 distance=96' 17494+2651 BRT3322AB distance=96' 17582+2724 HO 425 distance=96' 17502+2704 TDT 526 distance=96' 17490+2511 COU 501 distance=97' 17529+2424 POU3320 distance=98' 18017+2508 TDT 642 distance=100' 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 17552+2557 TDT 570 28 2.7
Show 17568+2613 KPP4070 76 1.4 27
Show 17556+2627 TDT 576 216 0.5 32
Show 17545+2526 A 236 248 4.8 32
Show 17532+2617 TDT 555 260 0.9 34
Show 17580+2547 UC 3459 300 26.6 39
Show 17526+2536 A 234 AB 160 0.1 42
Show 17526+2536 LBU 1 AB,C 253 34.6 42
Show 17573+2627 BRT 179 74 2.2 42
Show 17588+2554 SLE 87 AB 42 8.7 48
Show 17588+2554 SLE 87 AC 44 18.1 48
Show 17556+2508 COU 503 118 0.4 49
Show 17589+2620 COU 808 155 0.9 55
Show 17533+2459 A 235 76 0.4 63
Show 17599+2533 HJ 1309 3 6.3 67
Show 18000+2544 BRT 32 172 5.4 67
Show 18000+2535 HJ 1310 AB 42 10.5 68
Show 18000+2535 HJ 1310 AC 31 13.4 68
Show 18000+2535 HJ 1310 BC 357 4.0 68
Show 17508+2628 TDT 530 124 2.1 68
Show 17599+2534 SLE 89 231 4.6 68
Show 17507+2627 GRV 967 299 19.1 68
Show 17537+2450 TDT 561 104 0.8 70
Show 17549+2713 TDT 568 AB 2 0.5 77
Show 17549+2713 TDT 568 AC 90 1.8 77
Show 17530+2446 POU3321 239 7.5 78
Show 17503+2517 STF2232 140 6.1 78
Show 17517+2700 GRV 968 304 26.0 79
Show 17525+2707 UC 3434 30.3 80
Show 18010+2617 BU 1461 185 23.0 81
Show 17491+2601 SLW1213 349 16.4 83
Show 17526+2443 POU3318 237 8.4 83
Show 17525+2712 HJ 1307 321 37.3 84
Show 17504+2505 HJ 1305 292 23.6 84
Show 18009+2633 STF2263 158 7.7 85
Show 17515+2449 CTI1091 31 3.2 85
Show 17541+2721 BVD 125 32 48.3 86
Show 17511+2704 YSC 240 153 0.4 87
Show 17488+2557 KPP4063 AB 358 4.4 88
Show 17508+2701 CBL 72 173 12.6 88
Show 18009+2646 TDT 635 229 0.6 91
Show 17557+2425 POU3326 104 10.8 92
Show 18000+2449 COU 115 112 0.3 94
Show 18018+2631 SLE 107 205 13.3 96
Show 18021+2620 SLE 90 266 13.3 96
Show 17494+2651 BRT3322 AB 166 4.5 96
Show 17582+2724 HO 425 144 5.5 96
Show 17502+2704 TDT 526 146 0.8 96
Show 17490+2511 COU 501 319 1.8 97
Show 17529+2424 POU3320 36 16.3 98
Show 18017+2508 TDT 642 63 0.5 100

 
 
WDS 17552+2557 : COMPONENTS
 
 
  A
B pa=25.6°
sep=2.68"
 
 
17552+2557 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175514.17+255637.3 Mag 11.66 PmRA -3.00
PmDE -9.0 Tycho2 2094-00061-1
Tycho2
Tycho2 2094-00061-1 Pflag RAmdeg 268.80902486 DEmdeg 25.94369500
PmRA -3.2 PmDE -9.2 E RAmdeg 67 E DEmdeg 60
E pmRA 2.4 E pmDE 2.3 EpRAm 1981.11 EpDEm 1982.45
Num 4 Q RAmdeg 1.0 Q DEmdeg 1.6 Q pmRA 1.0
Q pmDE 1.6 BTmag 12.963 E BTmag 0.212 VTmag 11.661
E VTmag 0.101 Prox 999 TYC HIP
CCDM RAdeg 268.80903361 DEdeg 25.94371694 EpRA 1990 1.53
EpDE 1990 1.66 E RAdeg 71.3 E DEdeg 64.0 Posflg
Corr 0.0
 
 
17552+2557 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175514.26+255639.7 Mag 12.71 PmRA -3.00
PmDE -9.0 Calc delta mag 1.05 Calc coord yes