17555+2250 GRV 970

 
 
17h 55m 35.57s +22° 50' 14.1" P.A. 153.00 sep 44.4 mag 9.78,11.34 Sp G0
 
 
Coord 2000 17555+2250 Discov num GRV 970 Comp Coord arcsec 2000 17 55 35.57 +22 50 14.1
Date first 1894 Date last 2016 Obs 16
Pa first 154 Pa last 153 P.A. Now (θ) 153°
Sep first 44.1 Sep last 44.379 Sep. Now (ρ) 44.379"
Mag pri 9.78 Mag sec 11.34 delta mag (ΔM) 1.56 Spectral class G0 (yellow)
Pri motion ra -054 Sec motion ra -055
Pri motion dec -022 Sec motion dec -022
Notes N T (See Notes, Parallax indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2090-01645-1 Gaia DR2 4577272270853565952
 
 
WDS 17555+2250 GRV 970 : NOTES
 
 
discov_num notes refcode
GRV 970 DAL 25.
 
 
REFERENCES
 
 
refcode metd author reference
Grv2004 Eu - Greaves, J. 2004MNRAS.355..585G
Grv2004 MNRAS 355, 585, 2004
Grv2005a Es - Greaves, J. ...................
Grv2005a +C Webb Soc., Double Star Circ. 13, 2005 (GRV 973 - 1147)
Grv2005a (Note: RA for all WDS designations inadvertently truncated to integer minute)
Grv2005b Pa - Greaves, J. ...................
Grv2005b private communication
Grv2005c C - Greaves, J. 2005JDSO....1...41G
Grv2005c JDSO 1, 41, 2005
Grv2006 - Greaves, J. ...................
Grv2006 private communication, 2006
Grv2006 (measures done using LSPM-north, see Vizier On-line Data Catalog I/298;
Grv2006 Lepine & Shara 2005)
Grv2006b Es - Greaves, J. ...................
Grv2006b private Communication, 2006
Grv2006b (Reduction of SDSS data. Calculated position is to J2000, but actual observation
Grv2006b epoch is unknown and proper motion may or may not have been applied.)
Grv2006c Ey - Greaves, J. ...................
Grv2006c private Communication, 2006
Grv2006c (Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual
Grv2006c observation epoch is unknown and proper motion may or may not have been applied.)
Grv2008 Es - Greaves, J. ...................
Grv2008 Webb Soc., Double Star Circ. 16, 2008
Grv2011 C - Greaves, J. ...................
Grv2011 Webb Soc., Double Star Circ. 19, 2011
Grv2011 These carry a discovery designation of SPM and come from the SPM4 Catalog 2011AJ....142...15G
Grv2019a Hg u Greaves, J. 2019JDSO...15...59G
Grv2019a JDSO 15, 59, 2019
Grv2019b Hg u Greaves, J. 2019JDSO...15...77G
Grv2019b JDSO 15, 59, 2019
Grv2019c Hg u Greaves, J. ...................
Grv2019c private communication, 2019 (17 April 2019 email)
Grv2019d Hg - Greaves, J. .
Grv2019d private communication, 2019 (4 Nov 2019 email)
Grv2020a not - Greaves, J. .
Grv2020a private communication, 2020 (14 Mar 2020 email)
Grv2020b Hg j Greaves, J. .
Grv2020b Webb Soc., Double Star Circ. 28, 23, 2020
Grv2020c Hg j Greaves, J. .
Grv2020c Webb Soc., Double Star Circ. 28, 35, 2020
Grv2020d Hg j Greaves, J. .
Grv2020d Webb Soc., Double Star Circ. 28, 39, 2020
Grv2020e Hg u Greaves, J. 2020JDSO...16..317G
Grv2020e JDSO 16, 317, 2020
Grv2020f Hg Greaves, J. 2020JDSO...16..362G
Grv2020f JDSO 16, 362, 2020
Grv2020g Hg - Greaves, J. .
Grv2020g private communication, 2020 (29 Nov 2020 email)
Grv2020h Hg - Greaves, J. .
Grv2020h private communication, 2020 (10 Dec 2020 email)
Grv2020i Hg - Greaves, J. .
Grv2020i private communication, 2020 (12 Dec 2020 email)
Grv2020j Hg - Greaves, J. .
Grv2020j private communication, 2020 (21 Dec 2020 email)
Grv2021a not - Greaves, J. .
Grv2021a private communication, 2021 (18 Feb 2021 email)
Grv2021b not - Greaves, J. .
Grv2021b private communication, 2021 (23 Feb 2021 email)
Grv2021c Hg+ - Greaves, J., Rica Romero, F.M. & Otero, S. 2021JDSO...17..137G
Grv2021c +orb JDSO 17, 137, 2021
Grv2021d Hg - Greaves, J. .
Grv2021d private communication, 2021 (23 Aug 2021 email)
Grv2021e Hg - Greaves, J. .
Grv2021e private communication, 2021 (24 Aug 2021 email)
Grv2022 Hg j Greaves, J. .
Grv2022 Webb Soc., Double Star Circ. 30, 27, 2022
Grv2023a Hg - Greaves, J. .
Grv2023a private communication, 2023 (15 Feb 2023 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17555+2250 GRV 970 2000 7 154 44.2 9.78 11.34 D 175535.57+225014.1
17555+2250 GRV 970 2005 8 154 44.2 9.78 11.34 N D 175535.57+225014.1
17555+2250 GRV 970 2010 9 154 44.2 9.78 11.34 G0 N 175535.57+225014.1
17555+2250 GRV 970 2016 10 154 44.4 9.78 11.34 G0 N 175535.57+225014.1

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

 
 
WDS 17555+2250 GRV 970 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17555+2250 GRV 970 : MEASURES
 
 
No records found.

 
 
WDS 17555+2250 : VIRTUAL EYEPIECE
 
 

17555+2250 GRV 970A mag 9.78 Sp G0 17555+2250 GRV 970B sep 43.7 P.A. 154.80 mag 11.34 virtual eyepiece
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Radius:
Components only
 
 
WDS 17555+2250 : ALADIN DSS IMAGE @ 17h 55m 35.57s +22° 50' 14.1"
 
 
 
 
WDS 17555+2250 GRV 970 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17555+2250  GRV 970 distance=1' 17546+2303  TDT 566 distance=20' 17572+2247  UC 3453 distance=23' 17561+2319  TDT 581 distance=31' 17572+2312  POU3329 distance=31' 17536+2307  HJ 2813 distance=33' 17543+2317  POU3322 distance=33' 17550+2330  POU3324 distance=41' 17584+2233  TDS 893 distance=43' 17565+2331  POU3327 distance=43' 17589+2303  POU3332 distance=47' 17526+2323  POU3317 distance=53' 17556+2343  POU3325 distance=54' 17528+2328  POU3319 distance=55' 17520+2317  TDT 541 distance=57' 17549+2347  POU3323 distance=58' 17566+2346  TDT 587 distance=58' 17572+2349  POU3330 distance=64' 17528+2347  HDS2522 distance=68' 17588+2343  POU3333 distance=69' 17586+2348  CBL 521 distance=72' 17588+2155  HJ 2816 distance=73' 17599+2331  POU3338AB distance=73' 18001+2215  TDT 622 distance=73' 17597+2204  FAL  59 distance=73' 17572+2400  MCA  50 distance=74' 17589+2349  POU3334 distance=74' 17551+2137  KPP4067 distance=74' 17514+2338  POU3315 distance=75' 17565+2404  POU3328 distance=76' 18001+2201  BRT2440 distance=80' 17561+2130  STT 339 distance=81' 17496+2226  COU 502 distance=87' 18003+2154  A  1374AB distance=87' 18003+2154  LBU   6AB,C distance=87' 18003+2154  WSI 106Aa,Ab distance=87' 18011+2341  POU3340 distance=92' 18024+2302  POU3342 distance=95' 17557+2425  POU3326 distance=96' 17586+2417  POU3331AB distance=97' 17529+2424  POU3320 distance=102' 18019+2156  TDT 646 distance=103' 17484+2314  POU3313 distance=104' 17595+2419  POU3336 distance=104' 18029+2319  TDT 652 distance=105' 17597+2422  POU3337 distance=109' 17556+2102  TDT 577 distance=109' 17486+2339  BAR   8 distance=109' 17591+2428  POU3335 distance=110' 17511+2421  TDT 534 distance=110' 17516+2425  POU3316 distance=110' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 17555+2250 GRV 970 153 44.4 1
Show 17546+2303 TDT 566 78 2.8 20
Show 17572+2247 UC 3453 56 14.2 23
Show 17561+2319 TDT 581 20 0.4 31
Show 17572+2312 POU3329 197 2.8 31
Show 17536+2307 HJ 2813 223 21.3 33
Show 17543+2317 POU3322 302 13.2 33
Show 17550+2330 POU3324 152 12.2 41
Show 17584+2233 TDS 893 280 0.8 43
Show 17565+2331 POU3327 43 14.2 43
Show 17589+2303 POU3332 163 7.3 47
Show 17526+2323 POU3317 164 13.5 53
Show 17556+2343 POU3325 344 6.6 54
Show 17528+2328 POU3319 331 16.0 55
Show 17520+2317 TDT 541 223 0.6 57
Show 17549+2347 POU3323 190 8.8 58
Show 17566+2346 TDT 587 343 0.5 58
Show 17572+2349 POU3330 154 7.0 64
Show 17528+2347 HDS2522 148 0.2 68
Show 17588+2343 POU3333 61 16.1 69
Show 17586+2348 CBL 521 265 19.8 72
Show 17588+2155 HJ 2816 140 9.2 73
Show 17599+2331 POU3338 AB 318 9.5 73
Show 18001+2215 TDT 622 280 1.0 73
Show 17597+2204 FAL 59 332 16.6 73
Show 17572+2400 MCA 50 163 0.1 74
Show 17589+2349 POU3334 247 11.7 74
Show 17551+2137 KPP4067 301 31.9 74
Show 17514+2338 POU3315 302 14.6 75
Show 17565+2404 POU3328 320 3.4 76
Show 18001+2201 BRT2440 263 3.8 80
Show 17561+2130 STT 339 169 4.2 81
Show 17496+2226 COU 502 40 2.0 87
Show 18003+2154 A 1374 AB 210 0.5 87
Show 18003+2154 LBU 6 AB,C 298 76.4 87
Show 18003+2154 WSI 106 Aa,Ab 267 0.0 87
Show 18011+2341 POU3340 130 15.8 92
Show 18024+2302 POU3342 194 3.6 95
Show 17557+2425 POU3326 104 10.8 96
Show 17586+2417 POU3331 AB 212 8.3 97
Show 17529+2424 POU3320 36 16.3 102
Show 18019+2156 TDT 646 193 0.4 103
Show 17484+2314 POU3313 137 20.4 104
Show 17595+2419 POU3336 194 9.0 104
Show 18029+2319 TDT 652 154 0.5 105
Show 17597+2422 POU3337 151 5.0 109
Show 17556+2102 TDT 577 150 2.3 109
Show 17486+2339 BAR 8 238 1.2 109
Show 17591+2428 POU3335 234 11.6 110
Show 17511+2421 TDT 534 341 0.9 110
Show 17516+2425 POU3316 245 14.0 110

 
 
WDS 17555+2250 : COMPONENTS
 
 
  A
B pa=154.8°
sep=43.68"
 
 
17555+2250 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175535.57+225014.1 Mag 9.78 Spectral class G0 (yellow)
PmRA -54.00 PmDE -22.0 Tycho2 2090-01645-1
Tycho2
Tycho2 2090-01645-1 Pflag RAmdeg 268.89821277 DEmdeg 22.83725718
PmRA -54.3 PmDE -21.1 E RAmdeg 15 E DEmdeg 13
E pmRA 1.0 E pmDE 1.0 EpRAm 1988.26 EpDEm 1989.60
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.7 BTmag 10.469 E BTmag 0.028 VTmag 9.781
E VTmag 0.021 Prox 442 TYC T HIP
CCDM RAdeg 268.89835056 DEdeg 22.83730639 EpRA 1990 1.47
EpDE 1990 1.64 E RAdeg 15.6 E DEdeg 13.4 Posflg
Corr -0.1
 
 
17555+2250 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175536.91+224934.6 Mag 11.34 PmRA -55.00
PmDE -22.0 Tycho2 2090-02737-1 Calc delta mag 1.56 Calc coord yes
Tycho2
Tycho2 2090-02737-1 Pflag RAmdeg 268.90413249 DEmdeg 22.82626640
PmRA -54.1 PmDE -22.6 E RAmdeg 34 E DEmdeg 37
E pmRA 1.4 E pmDE 1.3 EpRAm 1979.31 EpDEm 1979.81
Num 5 Q RAmdeg 0.3 Q DEmdeg 0.9 Q pmRA 0.2
Q pmDE 0.9 BTmag 12.588 E BTmag 0.176 VTmag 11.339
E VTmag 0.074 Prox 442 TYC HIP
CCDM RAdeg 268.90427556 DEdeg 22.82631167 EpRA 1990 1.46
EpDE 1990 1.65 E RAdeg 58.6 E DEdeg 49.9 Posflg
Corr -0.1