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Name
  V3731 Oph  
AAVSO UID
000-BNR-207 (No observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 38 34.83 -25 19 04.8  (264.64513 -25.31800) Search nearby
B1950.0 17 35 29.67 -25 17 24.5
Galactic coord. 2.252 +3.237
Other names

(Internal only)
AT 2019aafo N Oph 2019 No. 2 Nova Oph 2019 No. 2
Nova Ophiuchi 2019 No. 2 PGIR20ekz ZTF19abgnhzj
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Variability type
NA
Spectral type --
Mag. range
13.3: - <22 g
Discoverer Palomar Gattini-IR collaboration (PGIR)
Epoch
12 Jul 2019 (HJD 2458676.6):
Outburst 2019
Period --
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick He/N classification tentatively suggested. The light curve is consistent with an S-type photometric class (2021ApJ...912...19D).
2 Otero, Sebastian Alberto VSP Note: The red variable NSV 23091 is 10" to the N.
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References
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1 De, K.; Kasliwal, M. M.; Hankins, M. J.; et al., 2021, A population of
heavily reddened, optically missed novae from Palomar Gattini-IR:
Constraints on the Galactic nova rate
2021ApJ...912...19D
2 Samus, N. N.; Pastukhova, E. N.; Durlevich, O. V.; et al., 2020, The 83rd
Name-List of variable stars. Variables in globular clusters and novae
2020PZ.....40....8S
3 K. De; M. Hankins; I. Andreoni; et al., 2020, ATel #14014 2020ATel14014....1D
4 Transient Name Server, 2020 (online data) --
5 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
6 ZTF observations (Lasair online data) --
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 38 34.83 -25 19 04.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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2 Schmeer, Patrick 2021-06-22 08:49 UTC Primary name from 2020PZ.....40....8S. Eruption year added.
1 Schmeer, Patrick 2020-09-16 23:30 UTC Type from 2020ATel14014....1D. ZTF position. Maximum magnitude and epoch from ASAS-SN Sky Patrol data.